31005568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 72283320

約数和(自身を除く): 41277752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 64, 76, 88, 122, 128, 152, 176, 209, 244, 304, 352, 361, 418, 488, 608, 671, 704, 722, 836, 976, 1159, 1216, 1342, 1408, 1444, 1672, 1952, 2318, 2432, 2684, 2888, 3344, 3904, 3971, 4636, 5368, 5776, 6688, 7808, 7942, 9272, 10736, 11552, 12749, 13376, 15884, 18544, 21472, 22021, 23104, 25498, 26752, 31768, 37088, 42944, 44042, 46208, 50996, 63536, 74176, 85888, 88084, 101992, 127072, 148352, 176168, 203984, 242231, 254144, 352336, 407968, 484462, 508288, 704672, 815936, 968924, 1409344, 1631872, 1937848, 2818688, 3875696, 7751392, 15502784, 31005568]

約数ペア:

[(1, 31005568), (2, 15502784), (4, 7751392), (8, 3875696), (11, 2818688), (16, 1937848), (19, 1631872), (22, 1409344), (32, 968924), (38, 815936), (44, 704672), (61, 508288), (64, 484462), (76, 407968), (88, 352336), (122, 254144), (128, 242231), (152, 203984), (176, 176168), (209, 148352), (244, 127072), (304, 101992), (352, 88084), (361, 85888), (418, 74176), (488, 63536), (608, 50996), (671, 46208), (704, 44042), (722, 42944), (836, 37088), (976, 31768), (1159, 26752), (1216, 25498), (1342, 23104), (1408, 22021), (1444, 21472), (1672, 18544), (1952, 15884), (2318, 13376), (2432, 12749), (2684, 11552), (2888, 10736), (3344, 9272), (3904, 7942), (3971, 7808), (4636, 6688), (5368, 5776)]