31324132

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 68768000

約数和(自身を除く): 37443868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 98, 119, 158, 196, 238, 289, 316, 343, 476, 553, 578, 686, 833, 1106, 1156, 1343, 1372, 1666, 2023, 2212, 2686, 3332, 3871, 4046, 5372, 5831, 7742, 8092, 9401, 11662, 14161, 15484, 18802, 22831, 23324, 27097, 28322, 37604, 45662, 54194, 56644, 65807, 91324, 99127, 108388, 131614, 159817, 198254, 263228, 319634, 396508, 460649, 639268, 921298, 1118719, 1842596, 2237438, 4474876, 7831033, 15662066, 31324132]

約数ペア:

[(1, 31324132), (2, 15662066), (4, 7831033), (7, 4474876), (14, 2237438), (17, 1842596), (28, 1118719), (34, 921298), (49, 639268), (68, 460649), (79, 396508), (98, 319634), (119, 263228), (158, 198254), (196, 159817), (238, 131614), (289, 108388), (316, 99127), (343, 91324), (476, 65807), (553, 56644), (578, 54194), (686, 45662), (833, 37604), (1106, 28322), (1156, 27097), (1343, 23324), (1372, 22831), (1666, 18802), (2023, 15484), (2212, 14161), (2686, 11662), (3332, 9401), (3871, 8092), (4046, 7742), (5372, 5831)]