72513648

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5006

約数の個数: 60

約数和(自身を含む): 204949680

約数和(自身を除く): 132436032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4889, 4944, 7416, 9778, 14667, 14832, 19556, 29334, 39112, 44001, 58668, 78224, 88002, 117336, 176004, 234672, 352008, 503567, 704016, 1007134, 1510701, 2014268, 3021402, 4028536, 4532103, 6042804, 8057072, 9064206, 12085608, 18128412, 24171216, 36256824, 72513648]

約数ペア:

[(1, 72513648), (2, 36256824), (3, 24171216), (4, 18128412), (6, 12085608), (8, 9064206), (9, 8057072), (12, 6042804), (16, 4532103), (18, 4028536), (24, 3021402), (36, 2014268), (48, 1510701), (72, 1007134), (103, 704016), (144, 503567), (206, 352008), (309, 234672), (412, 176004), (618, 117336), (824, 88002), (927, 78224), (1236, 58668), (1648, 44001), (1854, 39112), (2472, 29334), (3708, 19556), (4889, 14832), (4944, 14667), (7416, 9778)]