128161872

素因数分解:

$2^4\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1231}}^1$

素因数の和:1489

約数の個数: 80

約数和(自身を含む): 369698560

約数和(自身を除く): 241536688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 241, 432, 482, 723, 964, 1231, 1446, 1928, 2169, 2462, 2892, 3693, 3856, 4338, 4924, 5784, 6507, 7386, 8676, 9848, 11079, 11568, 13014, 14772, 17352, 19696, 22158, 26028, 29544, 33237, 34704, 44316, 52056, 59088, 66474, 88632, 104112, 132948, 177264, 265896, 296671, 531792, 593342, 890013, 1186684, 1780026, 2373368, 2670039, 3560052, 4746736, 5340078, 7120104, 8010117, 10680156, 14240208, 16020234, 21360312, 32040468, 42720624, 64080936, 128161872]

約数ペア:

[(1, 128161872), (2, 64080936), (3, 42720624), (4, 32040468), (6, 21360312), (8, 16020234), (9, 14240208), (12, 10680156), (16, 8010117), (18, 7120104), (24, 5340078), (27, 4746736), (36, 3560052), (48, 2670039), (54, 2373368), (72, 1780026), (108, 1186684), (144, 890013), (216, 593342), (241, 531792), (432, 296671), (482, 265896), (723, 177264), (964, 132948), (1231, 104112), (1446, 88632), (1928, 66474), (2169, 59088), (2462, 52056), (2892, 44316), (3693, 34704), (3856, 33237), (4338, 29544), (4924, 26028), (5784, 22158), (6507, 19696), (7386, 17352), (8676, 14772), (9848, 13014), (11079, 11568)]