42928676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 94219776

約数和(自身を除く): 51291100

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 137, 217, 266, 274, 361, 434, 532, 548, 589, 722, 868, 959, 1178, 1444, 1918, 2356, 2527, 2603, 3836, 4123, 4247, 5054, 5206, 8246, 8494, 10108, 10412, 11191, 16492, 16988, 18221, 22382, 29729, 36442, 44764, 49457, 59458, 72884, 78337, 80693, 98914, 118916, 156674, 161386, 197828, 313348, 322772, 346199, 564851, 692398, 1129702, 1384796, 1533167, 2259404, 3066334, 6132668, 10732169, 21464338, 42928676]

約数ペア:

[(1, 42928676), (2, 21464338), (4, 10732169), (7, 6132668), (14, 3066334), (19, 2259404), (28, 1533167), (31, 1384796), (38, 1129702), (62, 692398), (76, 564851), (124, 346199), (133, 322772), (137, 313348), (217, 197828), (266, 161386), (274, 156674), (361, 118916), (434, 98914), (532, 80693), (548, 78337), (589, 72884), (722, 59458), (868, 49457), (959, 44764), (1178, 36442), (1444, 29729), (1918, 22382), (2356, 18221), (2527, 16988), (2603, 16492), (3836, 11191), (4123, 10412), (4247, 10108), (5054, 8494), (5206, 8246)]