78128030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 147687840

約数和(自身を除く): 69559810

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 4021, 8042, 9715, 19430, 20105, 40210, 116609, 233218, 269407, 538814, 583045, 1166090, 1347035, 2694070, 7812803, 15625606, 39064015, 78128030]

約数ペア:

[(1, 78128030), (2, 39064015), (5, 15625606), (10, 7812803), (29, 2694070), (58, 1347035), (67, 1166090), (134, 583045), (145, 538814), (290, 269407), (335, 233218), (670, 116609), (1943, 40210), (3886, 20105), (4021, 19430), (8042, 9715)]