68220082

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 130277376

約数和(自身を除く): 62057294

約数列:

[1, 2, 7, 14, 17, 34, 37, 61, 74, 119, 122, 127, 238, 254, 259, 427, 518, 629, 854, 889, 1037, 1258, 1778, 2074, 2159, 2257, 4318, 4403, 4514, 4699, 7259, 7747, 8806, 9398, 14518, 15113, 15494, 15799, 30226, 31598, 32893, 38369, 54229, 65786, 76738, 79883, 108458, 131699, 159766, 263398, 268583, 286639, 537166, 559181, 573278, 921893, 1118362, 1843786, 2006473, 4012946, 4872863, 9745726, 34110041, 68220082]

約数ペア:

[(1, 68220082), (2, 34110041), (7, 9745726), (14, 4872863), (17, 4012946), (34, 2006473), (37, 1843786), (61, 1118362), (74, 921893), (119, 573278), (122, 559181), (127, 537166), (238, 286639), (254, 268583), (259, 263398), (427, 159766), (518, 131699), (629, 108458), (854, 79883), (889, 76738), (1037, 65786), (1258, 54229), (1778, 38369), (2074, 32893), (2159, 31598), (2257, 30226), (4318, 15799), (4403, 15494), (4514, 15113), (4699, 14518), (7259, 9398), (7747, 8806)]