64001808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 194987520

約数和(自身を除く): 130985712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 179, 191, 208, 234, 312, 358, 382, 468, 537, 573, 624, 716, 764, 936, 1074, 1146, 1432, 1528, 1611, 1719, 1872, 2148, 2292, 2327, 2483, 2864, 3056, 3222, 3438, 4296, 4584, 4654, 4966, 6444, 6876, 6981, 7449, 8592, 9168, 9308, 9932, 12888, 13752, 13962, 14898, 18616, 19864, 20943, 22347, 25776, 27504, 27924, 29796, 34189, 37232, 39728, 41886, 44694, 55848, 59592, 68378, 83772, 89388, 102567, 111696, 119184, 136756, 167544, 178776, 205134, 273512, 307701, 335088, 357552, 410268, 444457, 547024, 615402, 820536, 888914, 1230804, 1333371, 1641072, 1777828, 2461608, 2666742, 3555656, 4000113, 4923216, 5333484, 7111312, 8000226, 10666968, 16000452, 21333936, 32000904, 64001808]

約数ペア:

[(1, 64001808), (2, 32000904), (3, 21333936), (4, 16000452), (6, 10666968), (8, 8000226), (9, 7111312), (12, 5333484), (13, 4923216), (16, 4000113), (18, 3555656), (24, 2666742), (26, 2461608), (36, 1777828), (39, 1641072), (48, 1333371), (52, 1230804), (72, 888914), (78, 820536), (104, 615402), (117, 547024), (144, 444457), (156, 410268), (179, 357552), (191, 335088), (208, 307701), (234, 273512), (312, 205134), (358, 178776), (382, 167544), (468, 136756), (537, 119184), (573, 111696), (624, 102567), (716, 89388), (764, 83772), (936, 68378), (1074, 59592), (1146, 55848), (1432, 44694), (1528, 41886), (1611, 39728), (1719, 37232), (1872, 34189), (2148, 29796), (2292, 27924), (2327, 27504), (2483, 25776), (2864, 22347), (3056, 20943), (3222, 19864), (3438, 18616), (4296, 14898), (4584, 13962), (4654, 13752), (4966, 12888), (6444, 9932), (6876, 9308), (6981, 9168), (7449, 8592)]