945828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 2690688

約数和(自身を除く): 1744860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 47, 52, 78, 86, 94, 117, 129, 141, 156, 172, 188, 234, 258, 282, 387, 423, 468, 516, 559, 564, 611, 774, 846, 1118, 1222, 1548, 1677, 1692, 1833, 2021, 2236, 2444, 3354, 3666, 4042, 5031, 5499, 6063, 6708, 7332, 8084, 10062, 10998, 12126, 18189, 20124, 21996, 24252, 26273, 36378, 52546, 72756, 78819, 105092, 157638, 236457, 315276, 472914, 945828]

約数ペア:

[(1, 945828), (2, 472914), (3, 315276), (4, 236457), (6, 157638), (9, 105092), (12, 78819), (13, 72756), (18, 52546), (26, 36378), (36, 26273), (39, 24252), (43, 21996), (47, 20124), (52, 18189), (78, 12126), (86, 10998), (94, 10062), (117, 8084), (129, 7332), (141, 6708), (156, 6063), (172, 5499), (188, 5031), (234, 4042), (258, 3666), (282, 3354), (387, 2444), (423, 2236), (468, 2021), (516, 1833), (559, 1692), (564, 1677), (611, 1548), (774, 1222), (846, 1118)]