149738212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 291215232

約数和(自身を除く): 141477020

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 167, 172, 334, 401, 559, 668, 802, 1118, 1604, 2171, 2236, 4342, 5213, 7181, 8684, 10426, 14362, 17243, 20852, 28724, 34486, 66967, 68972, 93353, 133934, 186706, 224159, 267868, 373412, 448318, 870571, 896636, 1741142, 2879581, 3482284, 5759162, 11518324, 37434553, 74869106, 149738212]

約数ペア:

[(1, 149738212), (2, 74869106), (4, 37434553), (13, 11518324), (26, 5759162), (43, 3482284), (52, 2879581), (86, 1741142), (167, 896636), (172, 870571), (334, 448318), (401, 373412), (559, 267868), (668, 224159), (802, 186706), (1118, 133934), (1604, 93353), (2171, 68972), (2236, 66967), (4342, 34486), (5213, 28724), (7181, 20852), (8684, 17243), (10426, 14362)]