72706284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 223082496

約数和(自身を除く): 150376212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 217, 227, 246, 252, 279, 287, 369, 372, 434, 454, 492, 558, 574, 651, 681, 738, 861, 868, 908, 1116, 1148, 1271, 1302, 1362, 1476, 1589, 1722, 1953, 2043, 2542, 2583, 2604, 2724, 3178, 3444, 3813, 3906, 4086, 4767, 5084, 5166, 6356, 7037, 7626, 7812, 8172, 8897, 9307, 9534, 10332, 11439, 14074, 14301, 15252, 17794, 18614, 19068, 21111, 22878, 26691, 27921, 28148, 28602, 35588, 37228, 42222, 45756, 49259, 53382, 55842, 57204, 63333, 65149, 80073, 83763, 84444, 98518, 106764, 111684, 126666, 130298, 147777, 160146, 167526, 195447, 197036, 253332, 260596, 288517, 295554, 320292, 335052, 390894, 443331, 577034, 586341, 591108, 781788, 865551, 886662, 1154068, 1172682, 1731102, 1773324, 2019619, 2345364, 2596653, 3462204, 4039238, 5193306, 6058857, 8078476, 10386612, 12117714, 18176571, 24235428, 36353142, 72706284]

約数ペア:

[(1, 72706284), (2, 36353142), (3, 24235428), (4, 18176571), (6, 12117714), (7, 10386612), (9, 8078476), (12, 6058857), (14, 5193306), (18, 4039238), (21, 3462204), (28, 2596653), (31, 2345364), (36, 2019619), (41, 1773324), (42, 1731102), (62, 1172682), (63, 1154068), (82, 886662), (84, 865551), (93, 781788), (123, 591108), (124, 586341), (126, 577034), (164, 443331), (186, 390894), (217, 335052), (227, 320292), (246, 295554), (252, 288517), (279, 260596), (287, 253332), (369, 197036), (372, 195447), (434, 167526), (454, 160146), (492, 147777), (558, 130298), (574, 126666), (651, 111684), (681, 106764), (738, 98518), (861, 84444), (868, 83763), (908, 80073), (1116, 65149), (1148, 63333), (1271, 57204), (1302, 55842), (1362, 53382), (1476, 49259), (1589, 45756), (1722, 42222), (1953, 37228), (2043, 35588), (2542, 28602), (2583, 28148), (2604, 27921), (2724, 26691), (3178, 22878), (3444, 21111), (3813, 19068), (3906, 18614), (4086, 17794), (4767, 15252), (5084, 14301), (5166, 14074), (6356, 11439), (7037, 10332), (7626, 9534), (7812, 9307), (8172, 8897)]