12657876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 39836160

約数和(自身を除く): 27178284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 103, 114, 132, 133, 147, 154, 196, 206, 209, 228, 231, 266, 294, 308, 309, 399, 412, 418, 462, 532, 539, 588, 618, 627, 721, 798, 836, 924, 931, 1078, 1133, 1236, 1254, 1442, 1463, 1596, 1617, 1862, 1957, 2156, 2163, 2266, 2508, 2793, 2884, 2926, 3234, 3399, 3724, 3914, 4326, 4389, 4532, 5047, 5586, 5852, 5871, 6468, 6798, 7828, 7931, 8652, 8778, 10094, 10241, 11172, 11742, 13596, 13699, 15141, 15862, 17556, 20188, 20482, 21527, 23484, 23793, 27398, 30282, 30723, 31724, 40964, 41097, 43054, 47586, 54796, 55517, 60564, 61446, 64581, 82194, 86108, 95172, 95893, 111034, 122892, 129162, 150689, 164388, 166551, 191786, 222068, 258324, 287679, 301378, 333102, 383572, 452067, 575358, 602756, 666204, 904134, 1054823, 1150716, 1808268, 2109646, 3164469, 4219292, 6328938, 12657876]

約数ペア:

[(1, 12657876), (2, 6328938), (3, 4219292), (4, 3164469), (6, 2109646), (7, 1808268), (11, 1150716), (12, 1054823), (14, 904134), (19, 666204), (21, 602756), (22, 575358), (28, 452067), (33, 383572), (38, 333102), (42, 301378), (44, 287679), (49, 258324), (57, 222068), (66, 191786), (76, 166551), (77, 164388), (84, 150689), (98, 129162), (103, 122892), (114, 111034), (132, 95893), (133, 95172), (147, 86108), (154, 82194), (196, 64581), (206, 61446), (209, 60564), (228, 55517), (231, 54796), (266, 47586), (294, 43054), (308, 41097), (309, 40964), (399, 31724), (412, 30723), (418, 30282), (462, 27398), (532, 23793), (539, 23484), (588, 21527), (618, 20482), (627, 20188), (721, 17556), (798, 15862), (836, 15141), (924, 13699), (931, 13596), (1078, 11742), (1133, 11172), (1236, 10241), (1254, 10094), (1442, 8778), (1463, 8652), (1596, 7931), (1617, 7828), (1862, 6798), (1957, 6468), (2156, 5871), (2163, 5852), (2266, 5586), (2508, 5047), (2793, 4532), (2884, 4389), (2926, 4326), (3234, 3914), (3399, 3724)]