123671028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 325140480

約数和(自身を除く): 201469452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 107, 124, 156, 186, 214, 239, 321, 372, 403, 428, 478, 642, 717, 806, 956, 1209, 1284, 1391, 1434, 1612, 2418, 2782, 2868, 3107, 3317, 4173, 4836, 5564, 6214, 6634, 7409, 8346, 9321, 9951, 12428, 13268, 14818, 16692, 18642, 19902, 22227, 25573, 29636, 37284, 39804, 43121, 44454, 51146, 76719, 86242, 88908, 96317, 102292, 129363, 153438, 172484, 192634, 258726, 288951, 306876, 332449, 385268, 517452, 577902, 664898, 792763, 997347, 1155804, 1329796, 1585526, 1994694, 2378289, 3171052, 3989388, 4756578, 9513156, 10305919, 20611838, 30917757, 41223676, 61835514, 123671028]

約数ペア:

[(1, 123671028), (2, 61835514), (3, 41223676), (4, 30917757), (6, 20611838), (12, 10305919), (13, 9513156), (26, 4756578), (31, 3989388), (39, 3171052), (52, 2378289), (62, 1994694), (78, 1585526), (93, 1329796), (107, 1155804), (124, 997347), (156, 792763), (186, 664898), (214, 577902), (239, 517452), (321, 385268), (372, 332449), (403, 306876), (428, 288951), (478, 258726), (642, 192634), (717, 172484), (806, 153438), (956, 129363), (1209, 102292), (1284, 96317), (1391, 88908), (1434, 86242), (1612, 76719), (2418, 51146), (2782, 44454), (2868, 43121), (3107, 39804), (3317, 37284), (4173, 29636), (4836, 25573), (5564, 22227), (6214, 19902), (6634, 18642), (7409, 16692), (8346, 14818), (9321, 13268), (9951, 12428)]