28178650968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{74827}}^1$

素因数の和:74937

約数の個数: 128

約数和(自身を含む): 81460753920

約数和(自身を除く): 53282102952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 204, 213, 221, 284, 312, 408, 426, 442, 568, 663, 852, 884, 923, 1207, 1326, 1704, 1768, 1846, 2414, 2652, 2769, 3621, 3692, 4828, 5304, 5538, 7242, 7384, 9656, 11076, 14484, 15691, 22152, 28968, 31382, 47073, 62764, 74827, 94146, 125528, 149654, 188292, 224481, 299308, 376584, 448962, 598616, 897924, 972751, 1272059, 1795848, 1945502, 2544118, 2918253, 3816177, 3891004, 5088236, 5312717, 5836506, 7632354, 7782008, 10176472, 10625434, 11673012, 15264708, 15938151, 16536767, 21250868, 23346024, 30529416, 31876302, 33073534, 42501736, 49610301, 63752604, 66147068, 69065321, 90316189, 99220602, 127505208, 132294136, 138130642, 180632378, 198441204, 207195963, 270948567, 276261284, 361264756, 396882408, 414391926, 541897134, 552522568, 722529512, 828783852, 1083794268, 1174110457, 1657567704, 2167588536, 2348220914, 3522331371, 4696441828, 7044662742, 9392883656, 14089325484, 28178650968]

約数ペア:

[(1, 28178650968), (2, 14089325484), (3, 9392883656), (4, 7044662742), (6, 4696441828), (8, 3522331371), (12, 2348220914), (13, 2167588536), (17, 1657567704), (24, 1174110457), (26, 1083794268), (34, 828783852), (39, 722529512), (51, 552522568), (52, 541897134), (68, 414391926), (71, 396882408), (78, 361264756), (102, 276261284), (104, 270948567), (136, 207195963), (142, 198441204), (156, 180632378), (204, 138130642), (213, 132294136), (221, 127505208), (284, 99220602), (312, 90316189), (408, 69065321), (426, 66147068), (442, 63752604), (568, 49610301), (663, 42501736), (852, 33073534), (884, 31876302), (923, 30529416), (1207, 23346024), (1326, 21250868), (1704, 16536767), (1768, 15938151), (1846, 15264708), (2414, 11673012), (2652, 10625434), (2769, 10176472), (3621, 7782008), (3692, 7632354), (4828, 5836506), (5304, 5312717), (5538, 5088236), (7242, 3891004), (7384, 3816177), (9656, 2918253), (11076, 2544118), (14484, 1945502), (15691, 1795848), (22152, 1272059), (28968, 972751), (31382, 897924), (47073, 598616), (62764, 448962), (74827, 376584), (94146, 299308), (125528, 224481), (149654, 188292)]