7979778.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 224423136

約数和(自身を除く): 133808612

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 53, 61, 77, 91, 98, 106, 122, 143, 154, 182, 196, 212, 244, 286, 308, 364, 371, 427, 539, 572, 583, 637, 671, 689, 742, 793, 854, 1001, 1078, 1166, 1274, 1342, 1378, 1484, 1586, 1708, 2002, 2156, 2332, 2548, 2597, 2684, 2756, 2989, 3172, 3233, 4004, 4081, 4697, 4823, 5194, 5551, 5978, 6466, 7007, 7579, 8162, 8723, 9394, 9646, 10388, 11102, 11956, 12932, 14014, 15158, 16324, 17446, 18788, 19292, 22204, 22631, 28028, 28567, 30316, 32879, 33761, 34892, 35563, 38857, 42029, 45262, 53053, 57134, 61061, 65758, 67522, 71126, 77714, 84058, 90524, 106106, 114268, 122122, 131516, 135044, 142252, 155428, 158417, 168116, 212212, 244244, 248941, 294203, 316834, 371371, 427427, 462319, 497882, 588406, 633668, 742742, 854854, 924638, 995764, 1176812, 1485484, 1709708, 1742587, 1849276, 2059421, 3236233, 3485174, 4118842, 6472466, 6970348, 8237684, 12944932, 22653631, 45307262, 90614524]

約数ペア:

[(1, 90614524), (2, 45307262), (4, 22653631), (7, 12944932), (11, 8237684), (13, 6970348), (14, 6472466), (22, 4118842), (26, 3485174), (28, 3236233), (44, 2059421), (49, 1849276), (52, 1742587), (53, 1709708), (61, 1485484), (77, 1176812), (91, 995764), (98, 924638), (106, 854854), (122, 742742), (143, 633668), (154, 588406), (182, 497882), (196, 462319), (212, 427427), (244, 371371), (286, 316834), (308, 294203), (364, 248941), (371, 244244), (427, 212212), (539, 168116), (572, 158417), (583, 155428), (637, 142252), (671, 135044), (689, 131516), (742, 122122), (793, 114268), (854, 106106), (1001, 90524), (1078, 84058), (1166, 77714), (1274, 71126), (1342, 67522), (1378, 65758), (1484, 61061), (1586, 57134), (1708, 53053), (2002, 45262), (2156, 42029), (2332, 38857), (2548, 35563), (2597, 34892), (2684, 33761), (2756, 32879), (2989, 30316), (3172, 28567), (3233, 28028), (4004, 22631), (4081, 22204), (4697, 19292), (4823, 18788), (5194, 17446), (5551, 16324), (5978, 15158), (6466, 14014), (7007, 12932), (7579, 11956), (8162, 11102), (8723, 10388), (9394, 9646)]