722957796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42457}}^1$

素因数の和:42521

約数の個数: 72

約数和(自身を含む): 2040021984

約数和(自身を除く): 1317064188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 17028, 42457, 84914, 127371, 169828, 254742, 382113, 467027, 509484, 764226, 934054, 1401081, 1528452, 1825651, 1868108, 2802162, 3651302, 4203243, 5476953, 5604324, 7302604, 8406486, 10953906, 16430859, 16812972, 20082161, 21907812, 32861718, 40164322, 60246483, 65723436, 80328644, 120492966, 180739449, 240985932, 361478898, 722957796]

約数ペア:

[(1, 722957796), (2, 361478898), (3, 240985932), (4, 180739449), (6, 120492966), (9, 80328644), (11, 65723436), (12, 60246483), (18, 40164322), (22, 32861718), (33, 21907812), (36, 20082161), (43, 16812972), (44, 16430859), (66, 10953906), (86, 8406486), (99, 7302604), (129, 5604324), (132, 5476953), (172, 4203243), (198, 3651302), (258, 2802162), (387, 1868108), (396, 1825651), (473, 1528452), (516, 1401081), (774, 934054), (946, 764226), (1419, 509484), (1548, 467027), (1892, 382113), (2838, 254742), (4257, 169828), (5676, 127371), (8514, 84914), (17028, 42457)]