128771856

素因数分解:

$2^4\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1570

約数の個数: 100

約数和(自身を含む): 378520912

約数和(自身を除く): 249749056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 268, 324, 402, 432, 536, 603, 648, 804, 1072, 1206, 1296, 1483, 1608, 1809, 2412, 2966, 3216, 3618, 4449, 4824, 5427, 5932, 7236, 8898, 9648, 10854, 11864, 13347, 14472, 17796, 21708, 23728, 26694, 28944, 35592, 40041, 43416, 53388, 71184, 80082, 86832, 99361, 106776, 120123, 160164, 198722, 213552, 240246, 298083, 320328, 397444, 480492, 596166, 640656, 794888, 894249, 960984, 1192332, 1589776, 1788498, 1921968, 2384664, 2682747, 3576996, 4769328, 5365494, 7153992, 8048241, 10730988, 14307984, 16096482, 21461976, 32192964, 42923952, 64385928, 128771856]

約数ペア:

[(1, 128771856), (2, 64385928), (3, 42923952), (4, 32192964), (6, 21461976), (8, 16096482), (9, 14307984), (12, 10730988), (16, 8048241), (18, 7153992), (24, 5365494), (27, 4769328), (36, 3576996), (48, 2682747), (54, 2384664), (67, 1921968), (72, 1788498), (81, 1589776), (108, 1192332), (134, 960984), (144, 894249), (162, 794888), (201, 640656), (216, 596166), (268, 480492), (324, 397444), (402, 320328), (432, 298083), (536, 240246), (603, 213552), (648, 198722), (804, 160164), (1072, 120123), (1206, 106776), (1296, 99361), (1483, 86832), (1608, 80082), (1809, 71184), (2412, 53388), (2966, 43416), (3216, 40041), (3618, 35592), (4449, 28944), (4824, 26694), (5427, 23728), (5932, 21708), (7236, 17796), (8898, 14472), (9648, 13347), (10854, 11864)]