142823408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 342853056

約数和(自身を除く): 200029648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 233, 364, 421, 466, 728, 842, 932, 1456, 1631, 1684, 1864, 2947, 3029, 3262, 3368, 3728, 5473, 5894, 6058, 6524, 6736, 10946, 11788, 12116, 13048, 21203, 21892, 23576, 24232, 26096, 38311, 42406, 43784, 47152, 48464, 76622, 84812, 87568, 98093, 153244, 169624, 196186, 306488, 339248, 392372, 612976, 686651, 784744, 1275209, 1373302, 1569488, 2550418, 2746604, 5100836, 5493208, 8926463, 10201672, 10986416, 17852926, 20403344, 35705852, 71411704, 142823408]

約数ペア:

[(1, 142823408), (2, 71411704), (4, 35705852), (7, 20403344), (8, 17852926), (13, 10986416), (14, 10201672), (16, 8926463), (26, 5493208), (28, 5100836), (52, 2746604), (56, 2550418), (91, 1569488), (104, 1373302), (112, 1275209), (182, 784744), (208, 686651), (233, 612976), (364, 392372), (421, 339248), (466, 306488), (728, 196186), (842, 169624), (932, 153244), (1456, 98093), (1631, 87568), (1684, 84812), (1864, 76622), (2947, 48464), (3029, 47152), (3262, 43784), (3368, 42406), (3728, 38311), (5473, 26096), (5894, 24232), (6058, 23576), (6524, 21892), (6736, 21203), (10946, 13048), (11788, 12116)]