172687996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 333168640

約数和(自身を除く): 160480644

約数列:

[1, 2, 4, 13, 26, 52, 79, 127, 158, 254, 316, 331, 508, 662, 1027, 1324, 1651, 2054, 3302, 4108, 4303, 6604, 8606, 10033, 17212, 20066, 26149, 40132, 42037, 52298, 84074, 104596, 130429, 168148, 260858, 339937, 521716, 546481, 679874, 1092962, 1359748, 2185924, 3320923, 6641846, 13283692, 43171999, 86343998, 172687996]

約数ペア:

[(1, 172687996), (2, 86343998), (4, 43171999), (13, 13283692), (26, 6641846), (52, 3320923), (79, 2185924), (127, 1359748), (158, 1092962), (254, 679874), (316, 546481), (331, 521716), (508, 339937), (662, 260858), (1027, 168148), (1324, 130429), (1651, 104596), (2054, 84074), (3302, 52298), (4108, 42037), (4303, 40132), (6604, 26149), (8606, 20066), (10033, 17212)]