90388998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{853}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 232076208

約数和(自身を除く): 141687210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 841, 853, 1218, 1682, 1706, 1827, 2523, 2559, 3654, 5046, 5118, 5887, 5971, 7569, 7677, 11774, 11942, 15138, 15354, 17661, 17913, 24737, 35322, 35826, 49474, 52983, 53739, 74211, 105966, 107478, 148422, 173159, 222633, 346318, 445266, 519477, 717373, 1038954, 1434746, 1558431, 2152119, 3116862, 4304238, 5021611, 6456357, 10043222, 12912714, 15064833, 30129666, 45194499, 90388998]

約数ペア:

[(1, 90388998), (2, 45194499), (3, 30129666), (6, 15064833), (7, 12912714), (9, 10043222), (14, 6456357), (18, 5021611), (21, 4304238), (29, 3116862), (42, 2152119), (58, 1558431), (63, 1434746), (87, 1038954), (126, 717373), (174, 519477), (203, 445266), (261, 346318), (406, 222633), (522, 173159), (609, 148422), (841, 107478), (853, 105966), (1218, 74211), (1682, 53739), (1706, 52983), (1827, 49474), (2523, 35826), (2559, 35322), (3654, 24737), (5046, 17913), (5118, 17661), (5887, 15354), (5971, 15138), (7569, 11942), (7677, 11774)]