146638772

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 310109184

約数和(自身を除く): 163470412

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 127, 137, 172, 196, 254, 274, 301, 508, 548, 602, 889, 959, 1204, 1778, 1918, 2107, 3556, 3836, 4214, 5461, 5891, 6223, 6713, 8428, 10922, 11782, 12446, 13426, 17399, 21844, 23564, 24892, 26852, 34798, 38227, 41237, 69596, 76454, 82474, 121793, 152908, 164948, 243586, 267589, 288659, 487172, 535178, 577318, 748157, 852551, 1070356, 1154636, 1496314, 1705102, 2992628, 3410204, 5237099, 10474198, 20948396, 36659693, 73319386, 146638772]

約数ペア:

[(1, 146638772), (2, 73319386), (4, 36659693), (7, 20948396), (14, 10474198), (28, 5237099), (43, 3410204), (49, 2992628), (86, 1705102), (98, 1496314), (127, 1154636), (137, 1070356), (172, 852551), (196, 748157), (254, 577318), (274, 535178), (301, 487172), (508, 288659), (548, 267589), (602, 243586), (889, 164948), (959, 152908), (1204, 121793), (1778, 82474), (1918, 76454), (2107, 69596), (3556, 41237), (3836, 38227), (4214, 34798), (5461, 26852), (5891, 24892), (6223, 23564), (6713, 21844), (8428, 17399), (10922, 13426), (11782, 12446)]