31098208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 38574752

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 47, 58, 62, 92, 94, 116, 124, 184, 188, 232, 248, 368, 376, 464, 496, 667, 713, 736, 752, 899, 928, 992, 1081, 1334, 1363, 1426, 1457, 1504, 1798, 2162, 2668, 2726, 2852, 2914, 3596, 4324, 5336, 5452, 5704, 5828, 7192, 8648, 10672, 10904, 11408, 11656, 14384, 17296, 20677, 21344, 21808, 22816, 23312, 28768, 31349, 33511, 34592, 41354, 42253, 43616, 46624, 62698, 67022, 82708, 84506, 125396, 134044, 165416, 169012, 250792, 268088, 330832, 338024, 501584, 536176, 661664, 676048, 971819, 1003168, 1072352, 1352096, 1943638, 3887276, 7774552, 15549104, 31098208]

約数ペア:

[(1, 31098208), (2, 15549104), (4, 7774552), (8, 3887276), (16, 1943638), (23, 1352096), (29, 1072352), (31, 1003168), (32, 971819), (46, 676048), (47, 661664), (58, 536176), (62, 501584), (92, 338024), (94, 330832), (116, 268088), (124, 250792), (184, 169012), (188, 165416), (232, 134044), (248, 125396), (368, 84506), (376, 82708), (464, 67022), (496, 62698), (667, 46624), (713, 43616), (736, 42253), (752, 41354), (899, 34592), (928, 33511), (992, 31349), (1081, 28768), (1334, 23312), (1363, 22816), (1426, 21808), (1457, 21344), (1504, 20677), (1798, 17296), (2162, 14384), (2668, 11656), (2726, 11408), (2852, 10904), (2914, 10672), (3596, 8648), (4324, 7192), (5336, 5828), (5452, 5704)]