78266988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 206456432

約数和(自身を除く): 128189444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 268, 333, 402, 444, 603, 666, 804, 877, 1206, 1332, 1754, 2412, 2479, 2631, 3508, 4958, 5262, 7437, 7893, 9916, 10524, 14874, 15786, 22311, 29748, 31572, 32449, 44622, 58759, 64898, 89244, 97347, 117518, 129796, 176277, 194694, 235036, 292041, 352554, 389388, 528831, 584082, 705108, 1057662, 1168164, 2115324, 2174083, 4348166, 6522249, 8696332, 13044498, 19566747, 26088996, 39133494, 78266988]

約数ペア:

[(1, 78266988), (2, 39133494), (3, 26088996), (4, 19566747), (6, 13044498), (9, 8696332), (12, 6522249), (18, 4348166), (36, 2174083), (37, 2115324), (67, 1168164), (74, 1057662), (111, 705108), (134, 584082), (148, 528831), (201, 389388), (222, 352554), (268, 292041), (333, 235036), (402, 194694), (444, 176277), (603, 129796), (666, 117518), (804, 97347), (877, 89244), (1206, 64898), (1332, 58759), (1754, 44622), (2412, 32449), (2479, 31572), (2631, 29748), (3508, 22311), (4958, 15786), (5262, 14874), (7437, 10524), (7893, 9916)]