68737656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 127217544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 71, 78, 87, 104, 107, 116, 142, 156, 174, 213, 214, 232, 284, 312, 321, 348, 377, 426, 428, 568, 642, 696, 754, 852, 856, 923, 1131, 1284, 1391, 1508, 1704, 1846, 2059, 2262, 2568, 2769, 2782, 3016, 3103, 3692, 4118, 4173, 4524, 5538, 5564, 6177, 6206, 7384, 7597, 8236, 8346, 9048, 9309, 11076, 11128, 12354, 12412, 15194, 16472, 16692, 18618, 22152, 22791, 24708, 24824, 26767, 30388, 33384, 37236, 40339, 45582, 49416, 53534, 60776, 74472, 80301, 80678, 91164, 98761, 107068, 121017, 160602, 161356, 182328, 197522, 214136, 220313, 242034, 296283, 321204, 322712, 395044, 440626, 484068, 592566, 642408, 660939, 790088, 881252, 968136, 1185132, 1321878, 1762504, 2370264, 2643756, 2864069, 5287512, 5728138, 8592207, 11456276, 17184414, 22912552, 34368828, 68737656]

約数ペア:

[(1, 68737656), (2, 34368828), (3, 22912552), (4, 17184414), (6, 11456276), (8, 8592207), (12, 5728138), (13, 5287512), (24, 2864069), (26, 2643756), (29, 2370264), (39, 1762504), (52, 1321878), (58, 1185132), (71, 968136), (78, 881252), (87, 790088), (104, 660939), (107, 642408), (116, 592566), (142, 484068), (156, 440626), (174, 395044), (213, 322712), (214, 321204), (232, 296283), (284, 242034), (312, 220313), (321, 214136), (348, 197522), (377, 182328), (426, 161356), (428, 160602), (568, 121017), (642, 107068), (696, 98761), (754, 91164), (852, 80678), (856, 80301), (923, 74472), (1131, 60776), (1284, 53534), (1391, 49416), (1508, 45582), (1704, 40339), (1846, 37236), (2059, 33384), (2262, 30388), (2568, 26767), (2769, 24824), (2782, 24708), (3016, 22791), (3103, 22152), (3692, 18618), (4118, 16692), (4173, 16472), (4524, 15194), (5538, 12412), (5564, 12354), (6177, 11128), (6206, 11076), (7384, 9309), (7597, 9048), (8236, 8346)]