131996448

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19927}}^1$

素因数の和:19966

約数の個数: 72

約数和(自身を含む): 391704768

約数和(自身を除く): 259708320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19927, 39854, 59781, 79708, 119562, 159416, 179343, 239124, 318832, 358686, 458321, 478248, 637664, 717372, 916642, 956496, 1374963, 1434744, 1833284, 1912992, 2749926, 2869488, 3666568, 4124889, 5499852, 5738976, 7333136, 8249778, 10999704, 14666272, 16499556, 21999408, 32999112, 43998816, 65998224, 131996448]

約数ペア:

[(1, 131996448), (2, 65998224), (3, 43998816), (4, 32999112), (6, 21999408), (8, 16499556), (9, 14666272), (12, 10999704), (16, 8249778), (18, 7333136), (23, 5738976), (24, 5499852), (32, 4124889), (36, 3666568), (46, 2869488), (48, 2749926), (69, 1912992), (72, 1833284), (92, 1434744), (96, 1374963), (138, 956496), (144, 916642), (184, 717372), (207, 637664), (276, 478248), (288, 458321), (368, 358686), (414, 318832), (552, 239124), (736, 179343), (828, 159416), (1104, 119562), (1656, 79708), (2208, 59781), (3312, 39854), (6624, 19927)]