131881554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1297}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 336441600

約数和(自身を除く): 204560046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 269, 378, 538, 807, 1297, 1614, 1883, 2421, 2594, 3766, 3891, 4842, 5649, 7263, 7782, 9079, 11298, 11673, 14526, 16947, 18158, 23346, 27237, 33894, 35019, 50841, 54474, 70038, 81711, 101682, 163422, 245133, 348893, 490266, 697786, 1046679, 2093358, 2442251, 3140037, 4884502, 6280074, 7326753, 9420111, 14653506, 18840222, 21980259, 43960518, 65940777, 131881554]

約数ペア:

[(1, 131881554), (2, 65940777), (3, 43960518), (6, 21980259), (7, 18840222), (9, 14653506), (14, 9420111), (18, 7326753), (21, 6280074), (27, 4884502), (42, 3140037), (54, 2442251), (63, 2093358), (126, 1046679), (189, 697786), (269, 490266), (378, 348893), (538, 245133), (807, 163422), (1297, 101682), (1614, 81711), (1883, 70038), (2421, 54474), (2594, 50841), (3766, 35019), (3891, 33894), (4842, 27237), (5649, 23346), (7263, 18158), (7782, 16947), (9079, 14526), (11298, 11673)]