137878832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 330937152

約数和(自身を除く): 193058320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 337, 364, 562, 674, 728, 1124, 1348, 1456, 1967, 2248, 2359, 2696, 3653, 3934, 4381, 4496, 4718, 5392, 7306, 7868, 8762, 9436, 14612, 15736, 17524, 18872, 25571, 29224, 30667, 31472, 35048, 37744, 51142, 58448, 61334, 70096, 94697, 102284, 122668, 189394, 204568, 245336, 378788, 409136, 490672, 662879, 757576, 1231061, 1325758, 1515152, 2462122, 2651516, 4924244, 5303032, 8617427, 9848488, 10606064, 17234854, 19696976, 34469708, 68939416, 137878832]

約数ペア:

[(1, 137878832), (2, 68939416), (4, 34469708), (7, 19696976), (8, 17234854), (13, 10606064), (14, 9848488), (16, 8617427), (26, 5303032), (28, 4924244), (52, 2651516), (56, 2462122), (91, 1515152), (104, 1325758), (112, 1231061), (182, 757576), (208, 662879), (281, 490672), (337, 409136), (364, 378788), (562, 245336), (674, 204568), (728, 189394), (1124, 122668), (1348, 102284), (1456, 94697), (1967, 70096), (2248, 61334), (2359, 58448), (2696, 51142), (3653, 37744), (3934, 35048), (4381, 31472), (4496, 30667), (4718, 29224), (5392, 25571), (7306, 18872), (7868, 17524), (8762, 15736), (9436, 14612)]