31885854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5345

約数の個数: 64

約数和(自身を含む): 85639680

約数和(自身を除く): 53753826

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 5309, 6006, 10618, 15927, 31854, 37163, 58399, 69017, 74326, 111489, 116798, 138034, 175197, 207051, 222978, 350394, 408793, 414102, 483119, 759187, 817586, 966238, 1226379, 1449357, 1518374, 2277561, 2452758, 2898714, 4555122, 5314309, 10628618, 15942927, 31885854]

約数ペア:

[(1, 31885854), (2, 15942927), (3, 10628618), (6, 5314309), (7, 4555122), (11, 2898714), (13, 2452758), (14, 2277561), (21, 1518374), (22, 1449357), (26, 1226379), (33, 966238), (39, 817586), (42, 759187), (66, 483119), (77, 414102), (78, 408793), (91, 350394), (143, 222978), (154, 207051), (182, 175197), (231, 138034), (273, 116798), (286, 111489), (429, 74326), (462, 69017), (546, 58399), (858, 37163), (1001, 31854), (2002, 15927), (3003, 10618), (5309, 6006)]