225678492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3797}}^1$

素因数の和:3947

約数の個数: 72

約数和(自身を含む): 619347456

約数和(自身を除く): 393668964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 3797, 4572, 4953, 6604, 7594, 9906, 11391, 14859, 15188, 19812, 22782, 29718, 34173, 45564, 49361, 59436, 68346, 98722, 136692, 148083, 197444, 296166, 444249, 482219, 592332, 888498, 964438, 1446657, 1776996, 1928876, 2893314, 4339971, 5786628, 6268847, 8679942, 12537694, 17359884, 18806541, 25075388, 37613082, 56419623, 75226164, 112839246, 225678492]

約数ペア:

[(1, 225678492), (2, 112839246), (3, 75226164), (4, 56419623), (6, 37613082), (9, 25075388), (12, 18806541), (13, 17359884), (18, 12537694), (26, 8679942), (36, 6268847), (39, 5786628), (52, 4339971), (78, 2893314), (117, 1928876), (127, 1776996), (156, 1446657), (234, 964438), (254, 888498), (381, 592332), (468, 482219), (508, 444249), (762, 296166), (1143, 197444), (1524, 148083), (1651, 136692), (2286, 98722), (3302, 68346), (3797, 59436), (4572, 49361), (4953, 45564), (6604, 34173), (7594, 29718), (9906, 22782), (11391, 19812), (14859, 15188)]