81733740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3407

約数の個数: 96

約数和(自身を含む): 256483584

約数和(自身を除く): 174749844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 3347, 4070, 4884, 6105, 6694, 8140, 10041, 12210, 13388, 16735, 20082, 24420, 33470, 36817, 40164, 50205, 66940, 73634, 100410, 110451, 123839, 147268, 184085, 200820, 220902, 247678, 368170, 371517, 441804, 495356, 552255, 619195, 736340, 743034, 1104510, 1238390, 1362229, 1486068, 1857585, 2209020, 2476780, 2724458, 3715170, 4086687, 5448916, 6811145, 7430340, 8173374, 13622290, 16346748, 20433435, 27244580, 40866870, 81733740]

約数ペア:

[(1, 81733740), (2, 40866870), (3, 27244580), (4, 20433435), (5, 16346748), (6, 13622290), (10, 8173374), (11, 7430340), (12, 6811145), (15, 5448916), (20, 4086687), (22, 3715170), (30, 2724458), (33, 2476780), (37, 2209020), (44, 1857585), (55, 1486068), (60, 1362229), (66, 1238390), (74, 1104510), (110, 743034), (111, 736340), (132, 619195), (148, 552255), (165, 495356), (185, 441804), (220, 371517), (222, 368170), (330, 247678), (370, 220902), (407, 200820), (444, 184085), (555, 147268), (660, 123839), (740, 110451), (814, 100410), (1110, 73634), (1221, 66940), (1628, 50205), (2035, 40164), (2220, 36817), (2442, 33470), (3347, 24420), (4070, 20082), (4884, 16735), (6105, 13388), (6694, 12210), (8140, 10041)]