71300008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36083}}^1$

素因数の和:36121

約数の個数: 32

約数和(自身を含む): 151552800

約数和(自身を除く): 80252792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36083, 72166, 144332, 288664, 469079, 685577, 938158, 1371154, 1876316, 2742308, 3752632, 5484616, 8912501, 17825002, 35650004, 71300008]

約数ペア:

[(1, 71300008), (2, 35650004), (4, 17825002), (8, 8912501), (13, 5484616), (19, 3752632), (26, 2742308), (38, 1876316), (52, 1371154), (76, 938158), (104, 685577), (152, 469079), (247, 288664), (494, 144332), (988, 72166), (1976, 36083)]