31140954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 75794940

約数和(自身を除く): 44653986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 169, 174, 234, 261, 338, 353, 377, 507, 522, 706, 754, 1014, 1059, 1131, 1521, 2118, 2262, 3042, 3177, 3393, 4589, 4901, 6354, 6786, 9178, 9802, 10237, 13767, 14703, 20474, 27534, 29406, 30711, 41301, 44109, 59657, 61422, 82602, 88218, 92133, 119314, 133081, 178971, 184266, 266162, 357942, 399243, 536913, 798486, 1073826, 1197729, 1730053, 2395458, 3460106, 5190159, 10380318, 15570477, 31140954]

約数ペア:

[(1, 31140954), (2, 15570477), (3, 10380318), (6, 5190159), (9, 3460106), (13, 2395458), (18, 1730053), (26, 1197729), (29, 1073826), (39, 798486), (58, 536913), (78, 399243), (87, 357942), (117, 266162), (169, 184266), (174, 178971), (234, 133081), (261, 119314), (338, 92133), (353, 88218), (377, 82602), (507, 61422), (522, 59657), (706, 44109), (754, 41301), (1014, 30711), (1059, 29406), (1131, 27534), (1521, 20474), (2118, 14703), (2262, 13767), (3042, 10237), (3177, 9802), (3393, 9178), (4589, 6786), (4901, 6354)]