147978376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 361267200

約数和(自身を除く): 213288824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 79, 83, 91, 104, 124, 158, 166, 182, 217, 248, 316, 332, 364, 403, 434, 553, 581, 632, 664, 728, 806, 868, 1027, 1079, 1106, 1162, 1612, 1736, 2054, 2158, 2212, 2324, 2449, 2573, 2821, 3224, 4108, 4316, 4424, 4648, 4898, 5146, 5642, 6557, 7189, 7553, 8216, 8632, 9796, 10292, 11284, 13114, 14378, 15106, 17143, 18011, 19592, 20584, 22568, 26228, 28756, 30212, 31837, 33449, 34286, 36022, 45899, 52456, 57512, 60424, 63674, 66898, 68572, 72044, 85241, 91798, 127348, 133796, 137144, 144088, 170482, 183596, 203267, 222859, 234143, 254696, 267592, 340964, 367192, 406534, 445718, 468286, 596687, 681928, 813068, 891436, 936572, 1193374, 1422869, 1626136, 1782872, 1873144, 2386748, 2642471, 2845738, 4773496, 5284942, 5691476, 10569884, 11382952, 18497297, 21139768, 36994594, 73989188, 147978376]

約数ペア:

[(1, 147978376), (2, 73989188), (4, 36994594), (7, 21139768), (8, 18497297), (13, 11382952), (14, 10569884), (26, 5691476), (28, 5284942), (31, 4773496), (52, 2845738), (56, 2642471), (62, 2386748), (79, 1873144), (83, 1782872), (91, 1626136), (104, 1422869), (124, 1193374), (158, 936572), (166, 891436), (182, 813068), (217, 681928), (248, 596687), (316, 468286), (332, 445718), (364, 406534), (403, 367192), (434, 340964), (553, 267592), (581, 254696), (632, 234143), (664, 222859), (728, 203267), (806, 183596), (868, 170482), (1027, 144088), (1079, 137144), (1106, 133796), (1162, 127348), (1612, 91798), (1736, 85241), (2054, 72044), (2158, 68572), (2212, 66898), (2324, 63674), (2449, 60424), (2573, 57512), (2821, 52456), (3224, 45899), (4108, 36022), (4316, 34286), (4424, 33449), (4648, 31837), (4898, 30212), (5146, 28756), (5642, 26228), (6557, 22568), (7189, 20584), (7553, 19592), (8216, 18011), (8632, 17143), (9796, 15106), (10292, 14378), (11284, 13114)]