42891786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 111820800

約数和(自身を除く): 68929014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 79, 93, 126, 139, 158, 186, 217, 237, 278, 279, 417, 434, 474, 553, 558, 651, 711, 834, 973, 1106, 1251, 1302, 1422, 1659, 1946, 1953, 2449, 2502, 2919, 3318, 3906, 4309, 4898, 4977, 5838, 7347, 8618, 8757, 9954, 10981, 12927, 14694, 17143, 17514, 21962, 22041, 25854, 30163, 32943, 34286, 38781, 44082, 51429, 60326, 65886, 76867, 77562, 90489, 98829, 102858, 153734, 154287, 180978, 197658, 230601, 271467, 308574, 340411, 461202, 542934, 680822, 691803, 1021233, 1383606, 2042466, 2382877, 3063699, 4765754, 6127398, 7148631, 14297262, 21445893, 42891786]

約数ペア:

[(1, 42891786), (2, 21445893), (3, 14297262), (6, 7148631), (7, 6127398), (9, 4765754), (14, 3063699), (18, 2382877), (21, 2042466), (31, 1383606), (42, 1021233), (62, 691803), (63, 680822), (79, 542934), (93, 461202), (126, 340411), (139, 308574), (158, 271467), (186, 230601), (217, 197658), (237, 180978), (278, 154287), (279, 153734), (417, 102858), (434, 98829), (474, 90489), (553, 77562), (558, 76867), (651, 65886), (711, 60326), (834, 51429), (973, 44082), (1106, 38781), (1251, 34286), (1302, 32943), (1422, 30163), (1659, 25854), (1946, 22041), (1953, 21962), (2449, 17514), (2502, 17143), (2919, 14694), (3318, 12927), (3906, 10981), (4309, 9954), (4898, 8757), (4977, 8618), (5838, 7347)]