81256736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 190294272

約数和(自身を除く): 109037536

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 296, 352, 367, 374, 407, 544, 592, 629, 734, 748, 814, 1184, 1258, 1468, 1496, 1628, 2516, 2936, 2992, 3256, 4037, 5032, 5872, 5984, 6239, 6512, 6919, 8074, 10064, 11744, 12478, 13024, 13579, 13838, 16148, 20128, 24956, 27158, 27676, 32296, 49912, 54316, 55352, 64592, 68629, 99824, 108632, 110704, 129184, 137258, 149369, 199648, 217264, 221408, 230843, 274516, 298738, 434528, 461686, 549032, 597476, 923372, 1098064, 1194952, 1846744, 2196128, 2389904, 2539273, 3693488, 4779808, 5078546, 7386976, 10157092, 20314184, 40628368, 81256736]

約数ペア:

[(1, 81256736), (2, 40628368), (4, 20314184), (8, 10157092), (11, 7386976), (16, 5078546), (17, 4779808), (22, 3693488), (32, 2539273), (34, 2389904), (37, 2196128), (44, 1846744), (68, 1194952), (74, 1098064), (88, 923372), (136, 597476), (148, 549032), (176, 461686), (187, 434528), (272, 298738), (296, 274516), (352, 230843), (367, 221408), (374, 217264), (407, 199648), (544, 149369), (592, 137258), (629, 129184), (734, 110704), (748, 108632), (814, 99824), (1184, 68629), (1258, 64592), (1468, 55352), (1496, 54316), (1628, 49912), (2516, 32296), (2936, 27676), (2992, 27158), (3256, 24956), (4037, 20128), (5032, 16148), (5872, 13838), (5984, 13579), (6239, 13024), (6512, 12478), (6919, 11744), (8074, 10064)]