71430156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 207960480

約数和(自身を除く): 136530324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2069, 2466, 2877, 3836, 4138, 4932, 5754, 6207, 8276, 8631, 11508, 12414, 14483, 17262, 18621, 24828, 28966, 34524, 37242, 43449, 57932, 74484, 86898, 130347, 173796, 260694, 283453, 521388, 566906, 850359, 1133812, 1700718, 1984171, 2551077, 3401436, 3968342, 5102154, 5952513, 7936684, 10204308, 11905026, 17857539, 23810052, 35715078, 71430156]

約数ペア:

[(1, 71430156), (2, 35715078), (3, 23810052), (4, 17857539), (6, 11905026), (7, 10204308), (9, 7936684), (12, 5952513), (14, 5102154), (18, 3968342), (21, 3401436), (28, 2551077), (36, 1984171), (42, 1700718), (63, 1133812), (84, 850359), (126, 566906), (137, 521388), (252, 283453), (274, 260694), (411, 173796), (548, 130347), (822, 86898), (959, 74484), (1233, 57932), (1644, 43449), (1918, 37242), (2069, 34524), (2466, 28966), (2877, 24828), (3836, 18621), (4138, 17262), (4932, 14483), (5754, 12414), (6207, 11508), (8276, 8631)]