7105851228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{257123}}^1$

素因数の和:257191

約数の個数: 72

約数和(自身を含む): 19697755392

約数和(自身を除く): 12591904164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 257123, 514246, 771369, 1028492, 1542738, 1799861, 3085476, 3599722, 5399583, 7199444, 10799166, 12084781, 12599027, 21598332, 24169562, 25198054, 36254343, 37797081, 48339124, 50396108, 72508686, 75594162, 84593467, 145017372, 151188324, 169186934, 253780401, 338373868, 507560802, 592154269, 1015121604, 1184308538, 1776462807, 2368617076, 3552925614, 7105851228]

約数ペア:

[(1, 7105851228), (2, 3552925614), (3, 2368617076), (4, 1776462807), (6, 1184308538), (7, 1015121604), (12, 592154269), (14, 507560802), (21, 338373868), (28, 253780401), (42, 169186934), (47, 151188324), (49, 145017372), (84, 84593467), (94, 75594162), (98, 72508686), (141, 50396108), (147, 48339124), (188, 37797081), (196, 36254343), (282, 25198054), (294, 24169562), (329, 21598332), (564, 12599027), (588, 12084781), (658, 10799166), (987, 7199444), (1316, 5399583), (1974, 3599722), (2303, 3085476), (3948, 1799861), (4606, 1542738), (6909, 1028492), (9212, 771369), (13818, 514246), (27636, 257123)]