87756064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 194476464

約数和(自身を除く): 106720400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 67, 88, 122, 134, 176, 244, 268, 352, 488, 536, 671, 737, 976, 1072, 1342, 1474, 1952, 2144, 2684, 2948, 3721, 4087, 5368, 5896, 7442, 8174, 10736, 11792, 14884, 16348, 21472, 23584, 29768, 32696, 40931, 44957, 59536, 65392, 81862, 89914, 119072, 130784, 163724, 179828, 249307, 327448, 359656, 498614, 654896, 719312, 997228, 1309792, 1438624, 1994456, 2742377, 3988912, 5484754, 7977824, 10969508, 21939016, 43878032, 87756064]

約数ペア:

[(1, 87756064), (2, 43878032), (4, 21939016), (8, 10969508), (11, 7977824), (16, 5484754), (22, 3988912), (32, 2742377), (44, 1994456), (61, 1438624), (67, 1309792), (88, 997228), (122, 719312), (134, 654896), (176, 498614), (244, 359656), (268, 327448), (352, 249307), (488, 179828), (536, 163724), (671, 130784), (737, 119072), (976, 89914), (1072, 81862), (1342, 65392), (1474, 59536), (1952, 44957), (2144, 40931), (2684, 32696), (2948, 29768), (3721, 23584), (4087, 21472), (5368, 16348), (5896, 14884), (7442, 11792), (8174, 10736)]