68721576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 219663360

約数和(自身を除く): 150941784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 287, 308, 328, 451, 462, 492, 574, 616, 861, 902, 907, 924, 984, 1148, 1353, 1722, 1804, 1814, 1848, 2296, 2706, 2721, 3157, 3444, 3608, 3628, 5412, 5442, 6314, 6349, 6888, 7256, 9471, 9977, 10824, 10884, 12628, 12698, 18942, 19047, 19954, 21768, 25256, 25396, 29931, 37187, 37884, 38094, 39908, 50792, 59862, 69839, 74374, 75768, 76188, 79816, 111561, 119724, 139678, 148748, 152376, 209517, 223122, 239448, 260309, 279356, 297496, 409057, 419034, 446244, 520618, 558712, 780927, 818114, 838068, 892488, 1041236, 1227171, 1561854, 1636228, 1676136, 2082472, 2454342, 2863399, 3123708, 3272456, 4908684, 5726798, 6247416, 8590197, 9817368, 11453596, 17180394, 22907192, 34360788, 68721576]

約数ペア:

[(1, 68721576), (2, 34360788), (3, 22907192), (4, 17180394), (6, 11453596), (7, 9817368), (8, 8590197), (11, 6247416), (12, 5726798), (14, 4908684), (21, 3272456), (22, 3123708), (24, 2863399), (28, 2454342), (33, 2082472), (41, 1676136), (42, 1636228), (44, 1561854), (56, 1227171), (66, 1041236), (77, 892488), (82, 838068), (84, 818114), (88, 780927), (123, 558712), (132, 520618), (154, 446244), (164, 419034), (168, 409057), (231, 297496), (246, 279356), (264, 260309), (287, 239448), (308, 223122), (328, 209517), (451, 152376), (462, 148748), (492, 139678), (574, 119724), (616, 111561), (861, 79816), (902, 76188), (907, 75768), (924, 74374), (984, 69839), (1148, 59862), (1353, 50792), (1722, 39908), (1804, 38094), (1814, 37884), (1848, 37187), (2296, 29931), (2706, 25396), (2721, 25256), (3157, 21768), (3444, 19954), (3608, 19047), (3628, 18942), (5412, 12698), (5442, 12628), (6314, 10884), (6349, 10824), (6888, 9977), (7256, 9471)]