8230716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 22982960

約数和(自身を除く): 14752244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 409, 468, 516, 559, 774, 818, 1118, 1227, 1548, 1636, 1677, 2236, 2454, 3354, 3681, 4908, 5031, 5317, 6708, 7362, 10062, 10634, 14724, 15951, 17587, 20124, 21268, 31902, 35174, 47853, 52761, 63804, 70348, 95706, 105522, 158283, 191412, 211044, 228631, 316566, 457262, 633132, 685893, 914524, 1371786, 2057679, 2743572, 4115358, 8230716]

約数ペア:

[(1, 8230716), (2, 4115358), (3, 2743572), (4, 2057679), (6, 1371786), (9, 914524), (12, 685893), (13, 633132), (18, 457262), (26, 316566), (36, 228631), (39, 211044), (43, 191412), (52, 158283), (78, 105522), (86, 95706), (117, 70348), (129, 63804), (156, 52761), (172, 47853), (234, 35174), (258, 31902), (387, 21268), (409, 20124), (468, 17587), (516, 15951), (559, 14724), (774, 10634), (818, 10062), (1118, 7362), (1227, 6708), (1548, 5317), (1636, 5031), (1677, 4908), (2236, 3681), (2454, 3354)]