66951352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 74007368

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 127, 137, 148, 254, 274, 296, 481, 508, 548, 962, 1016, 1096, 1651, 1781, 1924, 3302, 3562, 3848, 4699, 5069, 6604, 7124, 9398, 10138, 13208, 14248, 17399, 18796, 20276, 34798, 37592, 40552, 61087, 65897, 69596, 122174, 131794, 139192, 226187, 244348, 263588, 452374, 488696, 527176, 643763, 904748, 1287526, 1809496, 2575052, 5150104, 8368919, 16737838, 33475676, 66951352]

約数ペア:

[(1, 66951352), (2, 33475676), (4, 16737838), (8, 8368919), (13, 5150104), (26, 2575052), (37, 1809496), (52, 1287526), (74, 904748), (104, 643763), (127, 527176), (137, 488696), (148, 452374), (254, 263588), (274, 244348), (296, 226187), (481, 139192), (508, 131794), (548, 122174), (962, 69596), (1016, 65897), (1096, 61087), (1651, 40552), (1781, 37592), (1924, 34798), (3302, 20276), (3562, 18796), (3848, 17399), (4699, 14248), (5069, 13208), (6604, 10138), (7124, 9398)]