71668656

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 209882400

約数和(自身を除く): 138213744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 61, 72, 82, 122, 123, 144, 164, 183, 199, 244, 246, 328, 366, 369, 398, 488, 492, 549, 597, 656, 732, 738, 796, 976, 984, 1098, 1194, 1464, 1476, 1592, 1791, 1968, 2196, 2388, 2501, 2928, 2952, 3184, 3582, 4392, 4776, 5002, 5904, 7164, 7503, 8159, 8784, 9552, 10004, 12139, 14328, 15006, 16318, 20008, 22509, 24278, 24477, 28656, 30012, 32636, 36417, 40016, 45018, 48556, 48954, 60024, 65272, 72834, 73431, 90036, 97112, 97908, 109251, 120048, 130544, 145668, 146862, 180072, 194224, 195816, 218502, 291336, 293724, 360144, 391632, 437004, 497699, 582672, 587448, 874008, 995398, 1174896, 1493097, 1748016, 1990796, 2986194, 3981592, 4479291, 5972388, 7963184, 8958582, 11944776, 17917164, 23889552, 35834328, 71668656]

約数ペア:

[(1, 71668656), (2, 35834328), (3, 23889552), (4, 17917164), (6, 11944776), (8, 8958582), (9, 7963184), (12, 5972388), (16, 4479291), (18, 3981592), (24, 2986194), (36, 1990796), (41, 1748016), (48, 1493097), (61, 1174896), (72, 995398), (82, 874008), (122, 587448), (123, 582672), (144, 497699), (164, 437004), (183, 391632), (199, 360144), (244, 293724), (246, 291336), (328, 218502), (366, 195816), (369, 194224), (398, 180072), (488, 146862), (492, 145668), (549, 130544), (597, 120048), (656, 109251), (732, 97908), (738, 97112), (796, 90036), (976, 73431), (984, 72834), (1098, 65272), (1194, 60024), (1464, 48954), (1476, 48556), (1592, 45018), (1791, 40016), (1968, 36417), (2196, 32636), (2388, 30012), (2501, 28656), (2928, 24477), (2952, 24278), (3184, 22509), (3582, 20008), (4392, 16318), (4776, 15006), (5002, 14328), (5904, 12139), (7164, 10004), (7503, 9552), (8159, 8784)]