84615228

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 223711488

約数和(自身を除く): 139096260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1163, 1548, 1692, 2021, 2326, 3489, 4042, 4652, 6063, 6978, 8084, 10467, 12126, 13956, 18189, 20934, 24252, 36378, 41868, 50009, 54661, 72756, 100018, 109322, 150027, 163983, 200036, 218644, 300054, 327966, 450081, 491949, 600108, 655932, 900162, 983898, 1800324, 1967796, 2350423, 4700846, 7051269, 9401692, 14102538, 21153807, 28205076, 42307614, 84615228]

約数ペア:

[(1, 84615228), (2, 42307614), (3, 28205076), (4, 21153807), (6, 14102538), (9, 9401692), (12, 7051269), (18, 4700846), (36, 2350423), (43, 1967796), (47, 1800324), (86, 983898), (94, 900162), (129, 655932), (141, 600108), (172, 491949), (188, 450081), (258, 327966), (282, 300054), (387, 218644), (423, 200036), (516, 163983), (564, 150027), (774, 109322), (846, 100018), (1163, 72756), (1548, 54661), (1692, 50009), (2021, 41868), (2326, 36378), (3489, 24252), (4042, 20934), (4652, 18189), (6063, 13956), (6978, 12126), (8084, 10467)]