1589796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 4484480

約数和(自身を除く): 2894684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 79, 86, 117, 129, 156, 158, 172, 234, 237, 258, 316, 387, 468, 474, 516, 559, 711, 774, 948, 1027, 1118, 1422, 1548, 1677, 2054, 2236, 2844, 3081, 3354, 3397, 4108, 5031, 6162, 6708, 6794, 9243, 10062, 10191, 12324, 13588, 18486, 20124, 20382, 30573, 36972, 40764, 44161, 61146, 88322, 122292, 132483, 176644, 264966, 397449, 529932, 794898, 1589796]

約数ペア:

[(1, 1589796), (2, 794898), (3, 529932), (4, 397449), (6, 264966), (9, 176644), (12, 132483), (13, 122292), (18, 88322), (26, 61146), (36, 44161), (39, 40764), (43, 36972), (52, 30573), (78, 20382), (79, 20124), (86, 18486), (117, 13588), (129, 12324), (156, 10191), (158, 10062), (172, 9243), (234, 6794), (237, 6708), (258, 6162), (316, 5031), (387, 4108), (468, 3397), (474, 3354), (516, 3081), (559, 2844), (711, 2236), (774, 2054), (948, 1677), (1027, 1548), (1118, 1422)]