145721032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{16249}}^1$

素因数の和:16333

約数の個数: 32

約数和(自身を含む): 292500000

約数和(自身を除く): 146778968

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 16249, 32498, 64996, 129992, 308731, 617462, 958691, 1234924, 1917382, 2469848, 3834764, 7669528, 18215129, 36430258, 72860516, 145721032]

約数ペア:

[(1, 145721032), (2, 72860516), (4, 36430258), (8, 18215129), (19, 7669528), (38, 3834764), (59, 2469848), (76, 1917382), (118, 1234924), (152, 958691), (236, 617462), (472, 308731), (1121, 129992), (2242, 64996), (4484, 32498), (8968, 16249)]