71292104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 153384000

約数和(自身を除く): 82091896

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 331, 436, 494, 662, 872, 988, 1324, 1417, 1976, 2071, 2648, 2834, 4142, 4303, 5668, 6289, 8284, 8606, 11336, 12578, 16568, 17212, 25156, 26923, 34424, 36079, 50312, 53846, 72158, 81757, 107692, 144316, 163514, 215384, 288632, 327028, 469027, 654056, 685501, 938054, 1371002, 1876108, 2742004, 3752216, 5484008, 8911513, 17823026, 35646052, 71292104]

約数ペア:

[(1, 71292104), (2, 35646052), (4, 17823026), (8, 8911513), (13, 5484008), (19, 3752216), (26, 2742004), (38, 1876108), (52, 1371002), (76, 938054), (104, 685501), (109, 654056), (152, 469027), (218, 327028), (247, 288632), (331, 215384), (436, 163514), (494, 144316), (662, 107692), (872, 81757), (988, 72158), (1324, 53846), (1417, 50312), (1976, 36079), (2071, 34424), (2648, 26923), (2834, 25156), (4142, 17212), (4303, 16568), (5668, 12578), (6289, 11336), (8284, 8606)]