31569524

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 68947200

約数和(自身を除く): 37377676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 149, 161, 188, 196, 298, 322, 329, 596, 644, 658, 1043, 1081, 1127, 1316, 2086, 2162, 2254, 2303, 3427, 4172, 4324, 4508, 4606, 6854, 7003, 7301, 7567, 9212, 13708, 14006, 14602, 15134, 23989, 28012, 29204, 30268, 47978, 49021, 52969, 95956, 98042, 105938, 161069, 167923, 196084, 211876, 322138, 335846, 343147, 644276, 671692, 686294, 1127483, 1372588, 2254966, 4509932, 7892381, 15784762, 31569524]

約数ペア:

[(1, 31569524), (2, 15784762), (4, 7892381), (7, 4509932), (14, 2254966), (23, 1372588), (28, 1127483), (46, 686294), (47, 671692), (49, 644276), (92, 343147), (94, 335846), (98, 322138), (149, 211876), (161, 196084), (188, 167923), (196, 161069), (298, 105938), (322, 98042), (329, 95956), (596, 52969), (644, 49021), (658, 47978), (1043, 30268), (1081, 29204), (1127, 28012), (1316, 23989), (2086, 15134), (2162, 14602), (2254, 14006), (2303, 13708), (3427, 9212), (4172, 7567), (4324, 7301), (4508, 7003), (4606, 6854)]