31956328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 36083672

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 83, 136, 149, 152, 166, 298, 323, 332, 596, 646, 664, 1192, 1292, 1411, 1577, 2533, 2584, 2822, 2831, 3154, 5066, 5644, 5662, 6308, 10132, 11288, 11324, 12367, 12616, 20264, 22648, 24734, 26809, 48127, 49468, 53618, 96254, 98936, 107236, 192508, 210239, 214472, 234973, 385016, 420478, 469946, 840956, 939892, 1681912, 1879784, 3994541, 7989082, 15978164, 31956328]

約数ペア:

[(1, 31956328), (2, 15978164), (4, 7989082), (8, 3994541), (17, 1879784), (19, 1681912), (34, 939892), (38, 840956), (68, 469946), (76, 420478), (83, 385016), (136, 234973), (149, 214472), (152, 210239), (166, 192508), (298, 107236), (323, 98936), (332, 96254), (596, 53618), (646, 49468), (664, 48127), (1192, 26809), (1292, 24734), (1411, 22648), (1577, 20264), (2533, 12616), (2584, 12367), (2822, 11324), (2831, 11288), (3154, 10132), (5066, 6308), (5644, 5662)]