157156236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 417965184

約数和(自身を除く): 260808948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 2657, 3286, 4929, 5314, 6572, 7971, 9858, 10628, 14787, 15942, 19716, 23913, 29574, 31884, 47826, 59148, 82367, 95652, 140821, 164734, 247101, 281642, 329468, 422463, 494202, 563284, 741303, 844926, 988404, 1267389, 1482606, 1689852, 2534778, 2965212, 4365451, 5069556, 8730902, 13096353, 17461804, 26192706, 39289059, 52385412, 78578118, 157156236]

約数ペア:

[(1, 157156236), (2, 78578118), (3, 52385412), (4, 39289059), (6, 26192706), (9, 17461804), (12, 13096353), (18, 8730902), (31, 5069556), (36, 4365451), (53, 2965212), (62, 2534778), (93, 1689852), (106, 1482606), (124, 1267389), (159, 988404), (186, 844926), (212, 741303), (279, 563284), (318, 494202), (372, 422463), (477, 329468), (558, 281642), (636, 247101), (954, 164734), (1116, 140821), (1643, 95652), (1908, 82367), (2657, 59148), (3286, 47826), (4929, 31884), (5314, 29574), (6572, 23913), (7971, 19716), (9858, 15942), (10628, 14787)]