72311928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4448

約数の個数: 64

約数和(自身を含む): 198404640

約数和(自身を除く): 126092712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 4373, 5512, 8268, 8746, 13119, 16536, 17492, 26238, 34984, 52476, 56849, 104952, 113698, 170547, 227396, 231769, 341094, 454792, 463538, 682188, 695307, 927076, 1364376, 1390614, 1854152, 2781228, 3012997, 5562456, 6025994, 9038991, 12051988, 18077982, 24103976, 36155964, 72311928]

約数ペア:

[(1, 72311928), (2, 36155964), (3, 24103976), (4, 18077982), (6, 12051988), (8, 9038991), (12, 6025994), (13, 5562456), (24, 3012997), (26, 2781228), (39, 1854152), (52, 1390614), (53, 1364376), (78, 927076), (104, 695307), (106, 682188), (156, 463538), (159, 454792), (212, 341094), (312, 231769), (318, 227396), (424, 170547), (636, 113698), (689, 104952), (1272, 56849), (1378, 52476), (2067, 34984), (2756, 26238), (4134, 17492), (4373, 16536), (5512, 13119), (8268, 8746)]