51745044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 130504640

約数和(自身を除く): 78759596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 811, 818, 1227, 1622, 1636, 2433, 2454, 3244, 4866, 4908, 5317, 9732, 10543, 10634, 15951, 21086, 21268, 31629, 31902, 42172, 63258, 63804, 126516, 331699, 663398, 995097, 1326796, 1990194, 3980388, 4312087, 8624174, 12936261, 17248348, 25872522, 51745044]

約数ペア:

[(1, 51745044), (2, 25872522), (3, 17248348), (4, 12936261), (6, 8624174), (12, 4312087), (13, 3980388), (26, 1990194), (39, 1326796), (52, 995097), (78, 663398), (156, 331699), (409, 126516), (811, 63804), (818, 63258), (1227, 42172), (1622, 31902), (1636, 31629), (2433, 21268), (2454, 21086), (3244, 15951), (4866, 10634), (4908, 10543), (5317, 9732)]