21216473694

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2447}}^1$

素因数の和:2676

約数の個数: 160

約数和(自身を含む): 53743979520

約数和(自身を除く): 32527505826

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 179, 207, 234, 299, 351, 358, 414, 537, 598, 621, 702, 897, 1053, 1074, 1242, 1611, 1794, 1863, 2106, 2327, 2447, 2691, 3222, 3726, 4117, 4654, 4833, 4894, 5382, 6981, 7341, 8073, 8234, 9666, 12351, 13962, 14499, 14682, 16146, 20943, 22023, 24219, 24702, 28998, 31811, 37053, 41886, 44046, 48438, 53521, 56281, 62829, 63622, 66069, 74106, 95433, 107042, 111159, 112562, 125658, 132138, 160563, 168843, 188487, 190866, 198207, 222318, 286299, 321126, 333477, 337686, 376974, 396414, 438013, 481689, 506529, 572598, 666954, 731653, 858897, 876026, 963378, 1013058, 1314039, 1445067, 1463306, 1519587, 1717794, 2194959, 2576691, 2628078, 2890134, 3039174, 3942117, 4335201, 4389918, 4558761, 5153382, 5694169, 6584877, 7884234, 8670402, 9117522, 10074299, 11388338, 11826351, 13169754, 17082507, 19754631, 20148598, 23652702, 30222897, 34165014, 35479053, 39509262, 51247521, 59263893, 60445794, 70958106, 90668691, 102495042, 118527786, 130965887, 153742563, 181337382, 261931774, 272006073, 307485126, 392897661, 461227689, 544012146, 785795322, 816018219, 922455378, 1178692983, 1632036438, 2357385966, 3536078949, 7072157898, 10608236847, 21216473694]

約数ペア:

[(1, 21216473694), (2, 10608236847), (3, 7072157898), (6, 3536078949), (9, 2357385966), (13, 1632036438), (18, 1178692983), (23, 922455378), (26, 816018219), (27, 785795322), (39, 544012146), (46, 461227689), (54, 392897661), (69, 307485126), (78, 272006073), (81, 261931774), (117, 181337382), (138, 153742563), (162, 130965887), (179, 118527786), (207, 102495042), (234, 90668691), (299, 70958106), (351, 60445794), (358, 59263893), (414, 51247521), (537, 39509262), (598, 35479053), (621, 34165014), (702, 30222897), (897, 23652702), (1053, 20148598), (1074, 19754631), (1242, 17082507), (1611, 13169754), (1794, 11826351), (1863, 11388338), (2106, 10074299), (2327, 9117522), (2447, 8670402), (2691, 7884234), (3222, 6584877), (3726, 5694169), (4117, 5153382), (4654, 4558761), (4833, 4389918), (4894, 4335201), (5382, 3942117), (6981, 3039174), (7341, 2890134), (8073, 2628078), (8234, 2576691), (9666, 2194959), (12351, 1717794), (13962, 1519587), (14499, 1463306), (14682, 1445067), (16146, 1314039), (20943, 1013058), (22023, 963378), (24219, 876026), (24702, 858897), (28998, 731653), (31811, 666954), (37053, 572598), (41886, 506529), (44046, 481689), (48438, 438013), (53521, 396414), (56281, 376974), (62829, 337686), (63622, 333477), (66069, 321126), (74106, 286299), (95433, 222318), (107042, 198207), (111159, 190866), (112562, 188487), (125658, 168843), (132138, 160563)]