90111448

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 109291112

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 97, 106, 194, 212, 313, 371, 388, 424, 626, 679, 742, 776, 1252, 1358, 1484, 2191, 2504, 2716, 2968, 4382, 5141, 5432, 8764, 10282, 16589, 17528, 20564, 30361, 33178, 35987, 41128, 60722, 66356, 71974, 116123, 121444, 132712, 143948, 212527, 232246, 242888, 287896, 425054, 464492, 850108, 928984, 1609133, 1700216, 3218266, 6436532, 11263931, 12873064, 22527862, 45055724, 90111448]

約数ペア:

[(1, 90111448), (2, 45055724), (4, 22527862), (7, 12873064), (8, 11263931), (14, 6436532), (28, 3218266), (53, 1700216), (56, 1609133), (97, 928984), (106, 850108), (194, 464492), (212, 425054), (313, 287896), (371, 242888), (388, 232246), (424, 212527), (626, 143948), (679, 132712), (742, 121444), (776, 116123), (1252, 71974), (1358, 66356), (1484, 60722), (2191, 41128), (2504, 35987), (2716, 33178), (2968, 30361), (4382, 20564), (5141, 17528), (5432, 16589), (8764, 10282)]