72345936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 130141104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 269, 312, 431, 538, 624, 807, 862, 1076, 1293, 1614, 1724, 2152, 2586, 3228, 3448, 3497, 4304, 5172, 5603, 6456, 6896, 6994, 10344, 10491, 11206, 12912, 13988, 16809, 20688, 20982, 22412, 27976, 33618, 41964, 44824, 55952, 67236, 83928, 89648, 115939, 134472, 167856, 231878, 268944, 347817, 463756, 695634, 927512, 1391268, 1507207, 1855024, 2782536, 3014414, 4521621, 5565072, 6028828, 9043242, 12057656, 18086484, 24115312, 36172968, 72345936]

約数ペア:

[(1, 72345936), (2, 36172968), (3, 24115312), (4, 18086484), (6, 12057656), (8, 9043242), (12, 6028828), (13, 5565072), (16, 4521621), (24, 3014414), (26, 2782536), (39, 1855024), (48, 1507207), (52, 1391268), (78, 927512), (104, 695634), (156, 463756), (208, 347817), (269, 268944), (312, 231878), (431, 167856), (538, 134472), (624, 115939), (807, 89648), (862, 83928), (1076, 67236), (1293, 55952), (1614, 44824), (1724, 41964), (2152, 33618), (2586, 27976), (3228, 22412), (3448, 20982), (3497, 20688), (4304, 16809), (5172, 13988), (5603, 12912), (6456, 11206), (6896, 10491), (6994, 10344)]