123789168

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 378100800

約数和(自身を除く): 254311632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 41, 48, 54, 58, 72, 82, 87, 108, 116, 123, 144, 164, 174, 216, 232, 241, 246, 261, 328, 348, 369, 432, 464, 482, 492, 522, 656, 696, 723, 738, 783, 964, 984, 1044, 1107, 1189, 1392, 1446, 1476, 1566, 1928, 1968, 2088, 2169, 2214, 2378, 2892, 2952, 3132, 3567, 3856, 4176, 4338, 4428, 4756, 5784, 5904, 6264, 6507, 6989, 7134, 8676, 8856, 9512, 9881, 10701, 11568, 12528, 13014, 13978, 14268, 17352, 17712, 19024, 19762, 20967, 21402, 26028, 27956, 28536, 29643, 32103, 34704, 39524, 41934, 42804, 52056, 55912, 57072, 59286, 62901, 64206, 79048, 83868, 85608, 88929, 104112, 111824, 118572, 125802, 128412, 158096, 167736, 171216, 177858, 188703, 237144, 251604, 256824, 266787, 286549, 335472, 355716, 377406, 474288, 503208, 513648, 533574, 573098, 711432, 754812, 859647, 1006416, 1067148, 1146196, 1422864, 1509624, 1719294, 2134296, 2292392, 2578941, 3019248, 3438588, 4268592, 4584784, 5157882, 6877176, 7736823, 10315764, 13754352, 15473646, 20631528, 30947292, 41263056, 61894584, 123789168]

約数ペア:

[(1, 123789168), (2, 61894584), (3, 41263056), (4, 30947292), (6, 20631528), (8, 15473646), (9, 13754352), (12, 10315764), (16, 7736823), (18, 6877176), (24, 5157882), (27, 4584784), (29, 4268592), (36, 3438588), (41, 3019248), (48, 2578941), (54, 2292392), (58, 2134296), (72, 1719294), (82, 1509624), (87, 1422864), (108, 1146196), (116, 1067148), (123, 1006416), (144, 859647), (164, 754812), (174, 711432), (216, 573098), (232, 533574), (241, 513648), (246, 503208), (261, 474288), (328, 377406), (348, 355716), (369, 335472), (432, 286549), (464, 266787), (482, 256824), (492, 251604), (522, 237144), (656, 188703), (696, 177858), (723, 171216), (738, 167736), (783, 158096), (964, 128412), (984, 125802), (1044, 118572), (1107, 111824), (1189, 104112), (1392, 88929), (1446, 85608), (1476, 83868), (1566, 79048), (1928, 64206), (1968, 62901), (2088, 59286), (2169, 57072), (2214, 55912), (2378, 52056), (2892, 42804), (2952, 41934), (3132, 39524), (3567, 34704), (3856, 32103), (4176, 29643), (4338, 28536), (4428, 27956), (4756, 26028), (5784, 21402), (5904, 20967), (6264, 19762), (6507, 19024), (6989, 17712), (7134, 17352), (8676, 14268), (8856, 13978), (9512, 13014), (9881, 12528), (10701, 11568)]