68549416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 147470400

約数和(自身を除く): 78920984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 113, 152, 226, 247, 307, 452, 494, 614, 904, 988, 1228, 1469, 1976, 2147, 2456, 2938, 3991, 4294, 5833, 5876, 7982, 8588, 11666, 11752, 15964, 17176, 23332, 27911, 31928, 34691, 46664, 55822, 69382, 75829, 111644, 138764, 151658, 223288, 277528, 303316, 450983, 606632, 659129, 901966, 1318258, 1803932, 2636516, 3607864, 5273032, 8568677, 17137354, 34274708, 68549416]

約数ペア:

[(1, 68549416), (2, 34274708), (4, 17137354), (8, 8568677), (13, 5273032), (19, 3607864), (26, 2636516), (38, 1803932), (52, 1318258), (76, 901966), (104, 659129), (113, 606632), (152, 450983), (226, 303316), (247, 277528), (307, 223288), (452, 151658), (494, 138764), (614, 111644), (904, 75829), (988, 69382), (1228, 55822), (1469, 46664), (1976, 34691), (2147, 31928), (2456, 27911), (2938, 23332), (3991, 17176), (4294, 15964), (5833, 11752), (5876, 11666), (7982, 8588)]