42402984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 83395416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 311, 312, 437, 456, 494, 552, 598, 622, 741, 874, 897, 933, 988, 1196, 1244, 1311, 1482, 1748, 1794, 1866, 1976, 2392, 2488, 2622, 2964, 3496, 3588, 3732, 4043, 5244, 5681, 5909, 5928, 7153, 7176, 7464, 8086, 10488, 11362, 11818, 12129, 14306, 16172, 17043, 17727, 21459, 22724, 23636, 24258, 28612, 32344, 34086, 35454, 42918, 45448, 47272, 48516, 57224, 68172, 70908, 76817, 85836, 92989, 97032, 135907, 136344, 141816, 153634, 171672, 185978, 230451, 271814, 278967, 307268, 371956, 407721, 460902, 543628, 557934, 614536, 743912, 815442, 921804, 1087256, 1115868, 1630884, 1766791, 1843608, 2231736, 3261768, 3533582, 5300373, 7067164, 10600746, 14134328, 21201492, 42402984]

約数ペア:

[(1, 42402984), (2, 21201492), (3, 14134328), (4, 10600746), (6, 7067164), (8, 5300373), (12, 3533582), (13, 3261768), (19, 2231736), (23, 1843608), (24, 1766791), (26, 1630884), (38, 1115868), (39, 1087256), (46, 921804), (52, 815442), (57, 743912), (69, 614536), (76, 557934), (78, 543628), (92, 460902), (104, 407721), (114, 371956), (138, 307268), (152, 278967), (156, 271814), (184, 230451), (228, 185978), (247, 171672), (276, 153634), (299, 141816), (311, 136344), (312, 135907), (437, 97032), (456, 92989), (494, 85836), (552, 76817), (598, 70908), (622, 68172), (741, 57224), (874, 48516), (897, 47272), (933, 45448), (988, 42918), (1196, 35454), (1244, 34086), (1311, 32344), (1482, 28612), (1748, 24258), (1794, 23636), (1866, 22724), (1976, 21459), (2392, 17727), (2488, 17043), (2622, 16172), (2964, 14306), (3496, 12129), (3588, 11818), (3732, 11362), (4043, 10488), (5244, 8086), (5681, 7464), (5909, 7176), (5928, 7153)]