127394872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 168715208

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 41, 44, 62, 67, 68, 82, 88, 124, 134, 136, 164, 187, 248, 268, 328, 341, 374, 451, 527, 536, 682, 697, 737, 748, 902, 1054, 1139, 1271, 1364, 1394, 1474, 1496, 1804, 2077, 2108, 2278, 2542, 2728, 2747, 2788, 2948, 3608, 4154, 4216, 4556, 5084, 5494, 5576, 5797, 5896, 7667, 8308, 9112, 10168, 10988, 11594, 12529, 13981, 15334, 16616, 21607, 21976, 22847, 23188, 25058, 27962, 30217, 30668, 35309, 43214, 45694, 46376, 46699, 50116, 55924, 60434, 61336, 70618, 85157, 86428, 91388, 93398, 100232, 111848, 120868, 141236, 170314, 172856, 182776, 186796, 237677, 241736, 282472, 340628, 373592, 388399, 475354, 513689, 681256, 776798, 936727, 950708, 1027378, 1447669, 1553596, 1873454, 1901416, 2054756, 2895338, 3107192, 3746908, 4109512, 5790676, 7493816, 11581352, 15924359, 31848718, 63697436, 127394872]

約数ペア:

[(1, 127394872), (2, 63697436), (4, 31848718), (8, 15924359), (11, 11581352), (17, 7493816), (22, 5790676), (31, 4109512), (34, 3746908), (41, 3107192), (44, 2895338), (62, 2054756), (67, 1901416), (68, 1873454), (82, 1553596), (88, 1447669), (124, 1027378), (134, 950708), (136, 936727), (164, 776798), (187, 681256), (248, 513689), (268, 475354), (328, 388399), (341, 373592), (374, 340628), (451, 282472), (527, 241736), (536, 237677), (682, 186796), (697, 182776), (737, 172856), (748, 170314), (902, 141236), (1054, 120868), (1139, 111848), (1271, 100232), (1364, 93398), (1394, 91388), (1474, 86428), (1496, 85157), (1804, 70618), (2077, 61336), (2108, 60434), (2278, 55924), (2542, 50116), (2728, 46699), (2747, 46376), (2788, 45694), (2948, 43214), (3608, 35309), (4154, 30668), (4216, 30217), (4556, 27962), (5084, 25058), (5494, 23188), (5576, 22847), (5797, 21976), (5896, 21607), (7667, 16616), (8308, 15334), (9112, 13981), (10168, 12529), (10988, 11594)]