74450458

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 118039680

約数和(自身を除く): 43589222

約数列:

[1, 2, 43, 71, 86, 89, 137, 142, 178, 274, 3053, 3827, 5891, 6106, 6319, 7654, 9727, 11782, 12193, 12638, 19454, 24386, 271717, 418261, 524299, 543434, 836522, 865703, 1048598, 1731406, 37225229, 74450458]

約数ペア:

[(1, 74450458), (2, 37225229), (43, 1731406), (71, 1048598), (86, 865703), (89, 836522), (137, 543434), (142, 524299), (178, 418261), (274, 271717), (3053, 24386), (3827, 19454), (5891, 12638), (6106, 12193), (6319, 11782), (7654, 9727)]