123072728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26119}}^1$

素因数の和:26175

約数の個数: 32

約数和(自身を含む): 250752000

約数和(自身を除く): 127679272

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 26119, 52238, 104476, 208952, 496261, 809689, 992522, 1619378, 1985044, 3238756, 3970088, 6477512, 15384091, 30768182, 61536364, 123072728]

約数ペア:

[(1, 123072728), (2, 61536364), (4, 30768182), (8, 15384091), (19, 6477512), (31, 3970088), (38, 3238756), (62, 1985044), (76, 1619378), (124, 992522), (152, 809689), (248, 496261), (589, 208952), (1178, 104476), (2356, 52238), (4712, 26119)]