72551538

素因数分解:

$2^1\times 3^9\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 173601120

約数和(自身を除く): 101049582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 97, 114, 162, 171, 194, 243, 291, 342, 486, 513, 582, 729, 873, 1026, 1458, 1539, 1746, 1843, 2187, 2619, 3078, 3686, 4374, 4617, 5238, 5529, 6561, 7857, 9234, 11058, 13122, 13851, 15714, 16587, 19683, 23571, 27702, 33174, 39366, 41553, 47142, 49761, 70713, 83106, 99522, 124659, 141426, 149283, 212139, 249318, 298566, 373977, 424278, 447849, 636417, 747954, 895698, 1272834, 1343547, 1909251, 2687094, 3818502, 4030641, 8061282, 12091923, 24183846, 36275769, 72551538]

約数ペア:

[(1, 72551538), (2, 36275769), (3, 24183846), (6, 12091923), (9, 8061282), (18, 4030641), (19, 3818502), (27, 2687094), (38, 1909251), (54, 1343547), (57, 1272834), (81, 895698), (97, 747954), (114, 636417), (162, 447849), (171, 424278), (194, 373977), (243, 298566), (291, 249318), (342, 212139), (486, 149283), (513, 141426), (582, 124659), (729, 99522), (873, 83106), (1026, 70713), (1458, 49761), (1539, 47142), (1746, 41553), (1843, 39366), (2187, 33174), (2619, 27702), (3078, 23571), (3686, 19683), (4374, 16587), (4617, 15714), (5238, 13851), (5529, 13122), (6561, 11058), (7857, 9234)]