71246728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 164211840

約数和(自身を除く): 92965112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 938, 952, 1117, 1139, 1876, 2234, 2278, 3752, 4468, 4556, 7819, 7973, 8936, 9112, 15638, 15946, 18989, 31276, 31892, 37978, 62552, 63784, 74839, 75956, 132923, 149678, 151912, 265846, 299356, 523873, 531692, 598712, 1047746, 1063384, 1272263, 2095492, 2544526, 4190984, 5089052, 8905841, 10178104, 17811682, 35623364, 71246728]

約数ペア:

[(1, 71246728), (2, 35623364), (4, 17811682), (7, 10178104), (8, 8905841), (14, 5089052), (17, 4190984), (28, 2544526), (34, 2095492), (56, 1272263), (67, 1063384), (68, 1047746), (119, 598712), (134, 531692), (136, 523873), (238, 299356), (268, 265846), (469, 151912), (476, 149678), (536, 132923), (938, 75956), (952, 74839), (1117, 63784), (1139, 62552), (1876, 37978), (2234, 31892), (2278, 31276), (3752, 18989), (4468, 15946), (4556, 15638), (7819, 9112), (7973, 8936)]