31559472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 102136320

約数和(自身を除く): 70576848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 168, 239, 252, 262, 336, 393, 478, 504, 524, 717, 786, 917, 956, 1008, 1048, 1179, 1434, 1572, 1673, 1834, 1912, 2096, 2151, 2358, 2751, 2868, 3144, 3346, 3668, 3824, 4302, 4716, 5019, 5502, 5736, 6288, 6692, 7336, 8253, 8604, 9432, 10038, 11004, 11472, 13384, 14672, 15057, 16506, 17208, 18864, 20076, 22008, 26768, 30114, 31309, 33012, 34416, 40152, 44016, 60228, 62618, 66024, 80304, 93927, 120456, 125236, 132048, 187854, 219163, 240912, 250472, 281781, 375708, 438326, 500944, 563562, 657489, 751416, 876652, 1127124, 1314978, 1502832, 1753304, 1972467, 2254248, 2629956, 3506608, 3944934, 4508496, 5259912, 7889868, 10519824, 15779736, 31559472]

約数ペア:

[(1, 31559472), (2, 15779736), (3, 10519824), (4, 7889868), (6, 5259912), (7, 4508496), (8, 3944934), (9, 3506608), (12, 2629956), (14, 2254248), (16, 1972467), (18, 1753304), (21, 1502832), (24, 1314978), (28, 1127124), (36, 876652), (42, 751416), (48, 657489), (56, 563562), (63, 500944), (72, 438326), (84, 375708), (112, 281781), (126, 250472), (131, 240912), (144, 219163), (168, 187854), (239, 132048), (252, 125236), (262, 120456), (336, 93927), (393, 80304), (478, 66024), (504, 62618), (524, 60228), (717, 44016), (786, 40152), (917, 34416), (956, 33012), (1008, 31309), (1048, 30114), (1179, 26768), (1434, 22008), (1572, 20076), (1673, 18864), (1834, 17208), (1912, 16506), (2096, 15057), (2151, 14672), (2358, 13384), (2751, 11472), (2868, 11004), (3144, 10038), (3346, 9432), (3668, 8604), (3824, 8253), (4302, 7336), (4716, 6692), (5019, 6288), (5502, 5736)]