78170436

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 204186528

約数和(自身を除く): 126016092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 211, 246, 251, 369, 422, 492, 502, 633, 738, 753, 844, 1004, 1266, 1476, 1506, 1899, 2259, 2532, 3012, 3798, 4518, 7596, 8651, 9036, 10291, 17302, 20582, 25953, 30873, 34604, 41164, 51906, 52961, 61746, 77859, 92619, 103812, 105922, 123492, 155718, 158883, 185238, 211844, 311436, 317766, 370476, 476649, 635532, 953298, 1906596, 2171401, 4342802, 6514203, 8685604, 13028406, 19542609, 26056812, 39085218, 78170436]

約数ペア:

[(1, 78170436), (2, 39085218), (3, 26056812), (4, 19542609), (6, 13028406), (9, 8685604), (12, 6514203), (18, 4342802), (36, 2171401), (41, 1906596), (82, 953298), (123, 635532), (164, 476649), (211, 370476), (246, 317766), (251, 311436), (369, 211844), (422, 185238), (492, 158883), (502, 155718), (633, 123492), (738, 105922), (753, 103812), (844, 92619), (1004, 77859), (1266, 61746), (1476, 52961), (1506, 51906), (1899, 41164), (2259, 34604), (2532, 30873), (3012, 25953), (3798, 20582), (4518, 17302), (7596, 10291), (8651, 9036)]