25952316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 66898944

約数和(自身を除く): 40946628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 191, 201, 268, 338, 382, 402, 507, 573, 676, 764, 804, 871, 1014, 1146, 1742, 2028, 2292, 2483, 2613, 3484, 4966, 5226, 7449, 9932, 10452, 11323, 12797, 14898, 22646, 25594, 29796, 32279, 33969, 38391, 45292, 51188, 64558, 67938, 76782, 96837, 129116, 135876, 153564, 166361, 193674, 332722, 387348, 499083, 665444, 998166, 1996332, 2162693, 4325386, 6488079, 8650772, 12976158, 25952316]

約数ペア:

[(1, 25952316), (2, 12976158), (3, 8650772), (4, 6488079), (6, 4325386), (12, 2162693), (13, 1996332), (26, 998166), (39, 665444), (52, 499083), (67, 387348), (78, 332722), (134, 193674), (156, 166361), (169, 153564), (191, 135876), (201, 129116), (268, 96837), (338, 76782), (382, 67938), (402, 64558), (507, 51188), (573, 45292), (676, 38391), (764, 33969), (804, 32279), (871, 29796), (1014, 25594), (1146, 22646), (1742, 14898), (2028, 12797), (2292, 11323), (2483, 10452), (2613, 9932), (3484, 7449), (4966, 5226)]