91008008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 211680000

約数和(自身を除く): 120671992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 728, 839, 1043, 1192, 1678, 1937, 2086, 3356, 3874, 4172, 5873, 6712, 7748, 8344, 10907, 11746, 13559, 15496, 21814, 23492, 27118, 43628, 46984, 54236, 76349, 87256, 108472, 125011, 152698, 250022, 305396, 500044, 610792, 875077, 1000088, 1625143, 1750154, 3250286, 3500308, 6500572, 7000616, 11376001, 13001144, 22752002, 45504004, 91008008]

約数ペア:

[(1, 91008008), (2, 45504004), (4, 22752002), (7, 13001144), (8, 11376001), (13, 7000616), (14, 6500572), (26, 3500308), (28, 3250286), (52, 1750154), (56, 1625143), (91, 1000088), (104, 875077), (149, 610792), (182, 500044), (298, 305396), (364, 250022), (596, 152698), (728, 125011), (839, 108472), (1043, 87256), (1192, 76349), (1678, 54236), (1937, 46984), (2086, 43628), (3356, 27118), (3874, 23492), (4172, 21814), (5873, 15496), (6712, 13559), (7748, 11746), (8344, 10907)]