86402556

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 223663440

約数和(自身を除く): 137260884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 194, 218, 227, 291, 327, 388, 436, 454, 582, 654, 681, 873, 908, 981, 1164, 1308, 1362, 1746, 1962, 2043, 2724, 3492, 3924, 4086, 8172, 10573, 21146, 22019, 24743, 31719, 42292, 44038, 49486, 63438, 66057, 74229, 88076, 95157, 98972, 126876, 132114, 148458, 190314, 198171, 222687, 264228, 296916, 380628, 396342, 445374, 792684, 890748, 2400071, 4800142, 7200213, 9600284, 14400426, 21600639, 28800852, 43201278, 86402556]

約数ペア:

[(1, 86402556), (2, 43201278), (3, 28800852), (4, 21600639), (6, 14400426), (9, 9600284), (12, 7200213), (18, 4800142), (36, 2400071), (97, 890748), (109, 792684), (194, 445374), (218, 396342), (227, 380628), (291, 296916), (327, 264228), (388, 222687), (436, 198171), (454, 190314), (582, 148458), (654, 132114), (681, 126876), (873, 98972), (908, 95157), (981, 88076), (1164, 74229), (1308, 66057), (1362, 63438), (1746, 49486), (1962, 44038), (2043, 42292), (2724, 31719), (3492, 24743), (3924, 22019), (4086, 21146), (8172, 10573)]