65131992

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 125639208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 137, 142, 186, 213, 216, 248, 274, 279, 284, 372, 411, 426, 548, 558, 568, 639, 744, 822, 837, 852, 1096, 1116, 1233, 1278, 1644, 1674, 1704, 1917, 2201, 2232, 2466, 2556, 3288, 3348, 3699, 3834, 4247, 4402, 4932, 5112, 6603, 6696, 7398, 7668, 8494, 8804, 9727, 9864, 12741, 13206, 14796, 15336, 16988, 17608, 19454, 19809, 25482, 26412, 29181, 29592, 33976, 38223, 38908, 39618, 50964, 52824, 58362, 59427, 76446, 77816, 79236, 87543, 101928, 114669, 116724, 118854, 152892, 158472, 175086, 229338, 233448, 237708, 262629, 301537, 305784, 350172, 458676, 475416, 525258, 603074, 700344, 904611, 917352, 1050516, 1206148, 1809222, 2101032, 2412296, 2713833, 3618444, 5427666, 7236888, 8141499, 10855332, 16282998, 21710664, 32565996, 65131992]

約数ペア:

[(1, 65131992), (2, 32565996), (3, 21710664), (4, 16282998), (6, 10855332), (8, 8141499), (9, 7236888), (12, 5427666), (18, 3618444), (24, 2713833), (27, 2412296), (31, 2101032), (36, 1809222), (54, 1206148), (62, 1050516), (71, 917352), (72, 904611), (93, 700344), (108, 603074), (124, 525258), (137, 475416), (142, 458676), (186, 350172), (213, 305784), (216, 301537), (248, 262629), (274, 237708), (279, 233448), (284, 229338), (372, 175086), (411, 158472), (426, 152892), (548, 118854), (558, 116724), (568, 114669), (639, 101928), (744, 87543), (822, 79236), (837, 77816), (852, 76446), (1096, 59427), (1116, 58362), (1233, 52824), (1278, 50964), (1644, 39618), (1674, 38908), (1704, 38223), (1917, 33976), (2201, 29592), (2232, 29181), (2466, 26412), (2556, 25482), (3288, 19809), (3348, 19454), (3699, 17608), (3834, 16988), (4247, 15336), (4402, 14796), (4932, 13206), (5112, 12741), (6603, 9864), (6696, 9727), (7398, 8804), (7668, 8494)]