7751392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 17858232

約数和(自身を除く): 10106840

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 76, 88, 122, 152, 176, 209, 244, 304, 352, 361, 418, 488, 608, 671, 722, 836, 976, 1159, 1342, 1444, 1672, 1952, 2318, 2684, 2888, 3344, 3971, 4636, 5368, 5776, 6688, 7942, 9272, 10736, 11552, 12749, 15884, 18544, 21472, 22021, 25498, 31768, 37088, 44042, 50996, 63536, 88084, 101992, 127072, 176168, 203984, 242231, 352336, 407968, 484462, 704672, 968924, 1937848, 3875696, 7751392]

約数ペア:

[(1, 7751392), (2, 3875696), (4, 1937848), (8, 968924), (11, 704672), (16, 484462), (19, 407968), (22, 352336), (32, 242231), (38, 203984), (44, 176168), (61, 127072), (76, 101992), (88, 88084), (122, 63536), (152, 50996), (176, 44042), (209, 37088), (244, 31768), (304, 25498), (352, 22021), (361, 21472), (418, 18544), (488, 15884), (608, 12749), (671, 11552), (722, 10736), (836, 9272), (976, 7942), (1159, 6688), (1342, 5776), (1444, 5368), (1672, 4636), (1952, 3971), (2318, 3344), (2684, 2888)]