71542874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 119159040

約数和(自身を除く): 47616166

約数列:

[1, 2, 13, 26, 61, 79, 122, 158, 571, 793, 1027, 1142, 1586, 2054, 4819, 7423, 9638, 14846, 34831, 45109, 62647, 69662, 90218, 125294, 452803, 586417, 905606, 1172834, 2751649, 5503298, 35771437, 71542874]

約数ペア:

[(1, 71542874), (2, 35771437), (13, 5503298), (26, 2751649), (61, 1172834), (79, 905606), (122, 586417), (158, 452803), (571, 125294), (793, 90218), (1027, 69662), (1142, 62647), (1586, 45109), (2054, 34831), (4819, 14846), (7423, 9638)]