68755984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 158472000

約数和(自身を除く): 89716016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 709, 836, 1102, 1276, 1418, 1672, 2204, 2552, 2836, 3344, 4408, 5104, 5672, 6061, 7799, 8816, 11344, 12122, 13471, 15598, 20561, 24244, 26942, 31196, 41122, 48488, 53884, 62392, 82244, 96976, 107768, 124784, 148181, 164488, 215536, 226171, 296362, 328976, 390659, 452342, 592724, 781318, 904684, 1185448, 1562636, 1809368, 2370896, 3125272, 3618736, 4297249, 6250544, 8594498, 17188996, 34377992, 68755984]

約数ペア:

[(1, 68755984), (2, 34377992), (4, 17188996), (8, 8594498), (11, 6250544), (16, 4297249), (19, 3618736), (22, 3125272), (29, 2370896), (38, 1809368), (44, 1562636), (58, 1185448), (76, 904684), (88, 781318), (116, 592724), (152, 452342), (176, 390659), (209, 328976), (232, 296362), (304, 226171), (319, 215536), (418, 164488), (464, 148181), (551, 124784), (638, 107768), (709, 96976), (836, 82244), (1102, 62392), (1276, 53884), (1418, 48488), (1672, 41122), (2204, 31196), (2552, 26942), (2836, 24244), (3344, 20561), (4408, 15598), (5104, 13471), (5672, 12122), (6061, 11344), (7799, 8816)]