81062256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 244015632

約数和(自身を除く): 162953376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 363, 374, 408, 484, 528, 561, 726, 748, 816, 821, 968, 1122, 1452, 1496, 1642, 1936, 2057, 2244, 2463, 2904, 2992, 3284, 4114, 4488, 4926, 5808, 6171, 6568, 8228, 8976, 9031, 9852, 12342, 13136, 13957, 16456, 18062, 19704, 24684, 27093, 27914, 32912, 36124, 39408, 41871, 49368, 54186, 55828, 72248, 83742, 98736, 99341, 108372, 111656, 144496, 153527, 167484, 198682, 216744, 223312, 298023, 307054, 334968, 397364, 433488, 460581, 596046, 614108, 669936, 794728, 921162, 1192092, 1228216, 1589456, 1688797, 1842324, 2384184, 2456432, 3377594, 3684648, 4768368, 5066391, 6755188, 7369296, 10132782, 13510376, 20265564, 27020752, 40531128, 81062256]

約数ペア:

[(1, 81062256), (2, 40531128), (3, 27020752), (4, 20265564), (6, 13510376), (8, 10132782), (11, 7369296), (12, 6755188), (16, 5066391), (17, 4768368), (22, 3684648), (24, 3377594), (33, 2456432), (34, 2384184), (44, 1842324), (48, 1688797), (51, 1589456), (66, 1228216), (68, 1192092), (88, 921162), (102, 794728), (121, 669936), (132, 614108), (136, 596046), (176, 460581), (187, 433488), (204, 397364), (242, 334968), (264, 307054), (272, 298023), (363, 223312), (374, 216744), (408, 198682), (484, 167484), (528, 153527), (561, 144496), (726, 111656), (748, 108372), (816, 99341), (821, 98736), (968, 83742), (1122, 72248), (1452, 55828), (1496, 54186), (1642, 49368), (1936, 41871), (2057, 39408), (2244, 36124), (2463, 32912), (2904, 27914), (2992, 27093), (3284, 24684), (4114, 19704), (4488, 18062), (4926, 16456), (5808, 13957), (6171, 13136), (6568, 12342), (8228, 9852), (8976, 9031)]