153671388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20959}}^1$

素因数の和:21026

約数の個数: 48

約数和(自身を含む): 394383360

約数和(自身を除く): 240711972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 20959, 41918, 62877, 83836, 125754, 251508, 272467, 544934, 817401, 985073, 1089868, 1634802, 1970146, 2955219, 3269604, 3940292, 5910438, 11820876, 12805949, 25611898, 38417847, 51223796, 76835694, 153671388]

約数ペア:

[(1, 153671388), (2, 76835694), (3, 51223796), (4, 38417847), (6, 25611898), (12, 12805949), (13, 11820876), (26, 5910438), (39, 3940292), (47, 3269604), (52, 2955219), (78, 1970146), (94, 1634802), (141, 1089868), (156, 985073), (188, 817401), (282, 544934), (564, 272467), (611, 251508), (1222, 125754), (1833, 83836), (2444, 62877), (3666, 41918), (7332, 20959)]