127940862

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 305670024

約数和(自身を除く): 177729162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 197, 282, 294, 329, 394, 591, 658, 987, 1182, 1379, 1974, 2209, 2303, 2758, 4137, 4418, 4606, 6627, 6909, 8274, 9259, 9653, 13254, 13818, 15463, 18518, 19306, 27777, 28959, 30926, 46389, 55554, 57918, 64813, 92778, 108241, 129626, 194439, 216482, 324723, 388878, 435173, 453691, 649446, 870346, 907382, 1305519, 1361073, 2611038, 2722146, 3046211, 6092422, 9138633, 18277266, 21323477, 42646954, 63970431, 127940862]

約数ペア:

[(1, 127940862), (2, 63970431), (3, 42646954), (6, 21323477), (7, 18277266), (14, 9138633), (21, 6092422), (42, 3046211), (47, 2722146), (49, 2611038), (94, 1361073), (98, 1305519), (141, 907382), (147, 870346), (197, 649446), (282, 453691), (294, 435173), (329, 388878), (394, 324723), (591, 216482), (658, 194439), (987, 129626), (1182, 108241), (1379, 92778), (1974, 64813), (2209, 57918), (2303, 55554), (2758, 46389), (4137, 30926), (4418, 28959), (4606, 27777), (6627, 19306), (6909, 18518), (8274, 15463), (9259, 13818), (9653, 13254)]