87471804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 243206656

約数和(自身を除く): 155734852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 61, 84, 86, 122, 129, 172, 183, 244, 258, 301, 366, 397, 427, 516, 602, 732, 794, 854, 903, 1191, 1204, 1281, 1588, 1708, 1806, 2382, 2562, 2623, 2779, 3612, 4764, 5124, 5246, 5558, 7869, 8337, 10492, 11116, 15738, 16674, 17071, 18361, 24217, 31476, 33348, 34142, 36722, 48434, 51213, 55083, 68284, 72651, 73444, 96868, 102426, 110166, 119497, 145302, 169519, 204852, 220332, 238994, 290604, 339038, 358491, 477988, 508557, 678076, 716982, 1017114, 1041331, 1433964, 2034228, 2082662, 3123993, 4165324, 6247986, 7289317, 12495972, 14578634, 21867951, 29157268, 43735902, 87471804]

約数ペア:

[(1, 87471804), (2, 43735902), (3, 29157268), (4, 21867951), (6, 14578634), (7, 12495972), (12, 7289317), (14, 6247986), (21, 4165324), (28, 3123993), (42, 2082662), (43, 2034228), (61, 1433964), (84, 1041331), (86, 1017114), (122, 716982), (129, 678076), (172, 508557), (183, 477988), (244, 358491), (258, 339038), (301, 290604), (366, 238994), (397, 220332), (427, 204852), (516, 169519), (602, 145302), (732, 119497), (794, 110166), (854, 102426), (903, 96868), (1191, 73444), (1204, 72651), (1281, 68284), (1588, 55083), (1708, 51213), (1806, 48434), (2382, 36722), (2562, 34142), (2623, 33348), (2779, 31476), (3612, 24217), (4764, 18361), (5124, 17071), (5246, 16674), (5558, 15738), (7869, 11116), (8337, 10492)]