71323642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 119355264

約数和(自身を除く): 48031622

約数列:

[1, 2, 13, 26, 37, 74, 151, 302, 481, 491, 962, 982, 1963, 3926, 5587, 6383, 11174, 12766, 18167, 36334, 72631, 74141, 145262, 148282, 236171, 472342, 963833, 1927666, 2743217, 5486434, 35661821, 71323642]

約数ペア:

[(1, 71323642), (2, 35661821), (13, 5486434), (26, 2743217), (37, 1927666), (74, 963833), (151, 472342), (302, 236171), (481, 148282), (491, 145262), (962, 74141), (982, 72631), (1963, 36334), (3926, 18167), (5587, 12766), (6383, 11174)]