56147572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 111215104

約数和(自身を除く): 55067532

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 403, 571, 793, 806, 1142, 1586, 1612, 1891, 2284, 3172, 3782, 7423, 7564, 14846, 17701, 24583, 29692, 34831, 35402, 49166, 69662, 70804, 98332, 139324, 230113, 452803, 460226, 905606, 920452, 1079761, 1811212, 2159522, 4319044, 14036893, 28073786, 56147572]

約数ペア:

[(1, 56147572), (2, 28073786), (4, 14036893), (13, 4319044), (26, 2159522), (31, 1811212), (52, 1079761), (61, 920452), (62, 905606), (122, 460226), (124, 452803), (244, 230113), (403, 139324), (571, 98332), (793, 70804), (806, 69662), (1142, 49166), (1586, 35402), (1612, 34831), (1891, 29692), (2284, 24583), (3172, 17701), (3782, 14846), (7423, 7564)]