128726832

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3170

約数の個数: 80

約数和(自身を含む): 363587840

約数和(自身を除く): 234861008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3079, 3216, 3484, 5226, 6158, 6968, 9237, 10452, 12316, 13936, 18474, 20904, 24632, 36948, 40027, 41808, 49264, 73896, 80054, 120081, 147792, 160108, 206293, 240162, 320216, 412586, 480324, 618879, 640432, 825172, 960648, 1237758, 1650344, 1921296, 2475516, 2681809, 3300688, 4951032, 5363618, 8045427, 9902064, 10727236, 16090854, 21454472, 32181708, 42908944, 64363416, 128726832]

約数ペア:

[(1, 128726832), (2, 64363416), (3, 42908944), (4, 32181708), (6, 21454472), (8, 16090854), (12, 10727236), (13, 9902064), (16, 8045427), (24, 5363618), (26, 4951032), (39, 3300688), (48, 2681809), (52, 2475516), (67, 1921296), (78, 1650344), (104, 1237758), (134, 960648), (156, 825172), (201, 640432), (208, 618879), (268, 480324), (312, 412586), (402, 320216), (536, 240162), (624, 206293), (804, 160108), (871, 147792), (1072, 120081), (1608, 80054), (1742, 73896), (2613, 49264), (3079, 41808), (3216, 40027), (3484, 36948), (5226, 24632), (6158, 20904), (6968, 18474), (9237, 13936), (10452, 12316)]