108640168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 254016000

約数和(自身を除く): 145375832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1889, 2054, 2212, 3778, 4108, 4424, 7189, 7556, 8216, 13223, 14378, 15112, 24557, 26446, 28756, 49114, 52892, 57512, 98228, 105784, 149231, 171899, 196456, 298462, 343798, 596924, 687596, 1044617, 1193848, 1375192, 1940003, 2089234, 3880006, 4178468, 7760012, 8356936, 13580021, 15520024, 27160042, 54320084, 108640168]

約数ペア:

[(1, 108640168), (2, 54320084), (4, 27160042), (7, 15520024), (8, 13580021), (13, 8356936), (14, 7760012), (26, 4178468), (28, 3880006), (52, 2089234), (56, 1940003), (79, 1375192), (91, 1193848), (104, 1044617), (158, 687596), (182, 596924), (316, 343798), (364, 298462), (553, 196456), (632, 171899), (728, 149231), (1027, 105784), (1106, 98228), (1889, 57512), (2054, 52892), (2212, 49114), (3778, 28756), (4108, 26446), (4424, 24557), (7189, 15112), (7556, 14378), (8216, 13223)]