31184188

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 67761792

約数和(自身を除く): 36577604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 191, 196, 238, 343, 382, 476, 686, 764, 833, 1337, 1372, 1666, 2401, 2674, 3247, 3332, 4802, 5348, 5831, 6494, 9359, 9604, 11662, 12988, 18718, 22729, 23324, 37436, 40817, 45458, 65513, 81634, 90916, 131026, 159103, 163268, 262052, 318206, 458591, 636412, 917182, 1113721, 1834364, 2227442, 4454884, 7796047, 15592094, 31184188]

約数ペア:

[(1, 31184188), (2, 15592094), (4, 7796047), (7, 4454884), (14, 2227442), (17, 1834364), (28, 1113721), (34, 917182), (49, 636412), (68, 458591), (98, 318206), (119, 262052), (191, 163268), (196, 159103), (238, 131026), (343, 90916), (382, 81634), (476, 65513), (686, 45458), (764, 40817), (833, 37436), (1337, 23324), (1372, 22729), (1666, 18718), (2401, 12988), (2674, 11662), (3247, 9604), (3332, 9359), (4802, 6494), (5348, 5831)]