68661552

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 115076688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 139, 164, 246, 251, 278, 328, 417, 492, 502, 556, 656, 753, 834, 984, 1004, 1112, 1506, 1668, 1968, 2008, 2224, 3012, 3336, 4016, 5699, 6024, 6672, 10291, 11398, 12048, 17097, 20582, 22796, 30873, 34194, 34889, 41164, 45592, 61746, 68388, 69778, 82328, 91184, 104667, 123492, 136776, 139556, 164656, 209334, 246984, 273552, 279112, 418668, 493968, 558224, 837336, 1430449, 1674672, 2860898, 4291347, 5721796, 8582694, 11443592, 17165388, 22887184, 34330776, 68661552]

約数ペア:

[(1, 68661552), (2, 34330776), (3, 22887184), (4, 17165388), (6, 11443592), (8, 8582694), (12, 5721796), (16, 4291347), (24, 2860898), (41, 1674672), (48, 1430449), (82, 837336), (123, 558224), (139, 493968), (164, 418668), (246, 279112), (251, 273552), (278, 246984), (328, 209334), (417, 164656), (492, 139556), (502, 136776), (556, 123492), (656, 104667), (753, 91184), (834, 82328), (984, 69778), (1004, 68388), (1112, 61746), (1506, 45592), (1668, 41164), (1968, 34889), (2008, 34194), (2224, 30873), (3012, 22796), (3336, 20582), (4016, 17097), (5699, 12048), (6024, 11398), (6672, 10291)]