77078988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 223711488

約数和(自身を除く): 146632500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1163, 1578, 1841, 2326, 2367, 3156, 3489, 3682, 4652, 4734, 5523, 6978, 7364, 8141, 9468, 10467, 11046, 13956, 16282, 16569, 20934, 22092, 24423, 32564, 33138, 41868, 48846, 66276, 73269, 97692, 146538, 293076, 305869, 611738, 917607, 1223476, 1835214, 2141083, 2752821, 3670428, 4282166, 5505642, 6423249, 8564332, 11011284, 12846498, 19269747, 25692996, 38539494, 77078988]

約数ペア:

[(1, 77078988), (2, 38539494), (3, 25692996), (4, 19269747), (6, 12846498), (7, 11011284), (9, 8564332), (12, 6423249), (14, 5505642), (18, 4282166), (21, 3670428), (28, 2752821), (36, 2141083), (42, 1835214), (63, 1223476), (84, 917607), (126, 611738), (252, 305869), (263, 293076), (526, 146538), (789, 97692), (1052, 73269), (1163, 66276), (1578, 48846), (1841, 41868), (2326, 33138), (2367, 32564), (3156, 24423), (3489, 22092), (3682, 20934), (4652, 16569), (4734, 16282), (5523, 13956), (6978, 11046), (7364, 10467), (8141, 9468)]