7472988

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 19904976

約数和(自身を除く): 12431988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 83, 122, 123, 164, 166, 183, 244, 246, 249, 332, 366, 369, 492, 498, 549, 732, 738, 747, 996, 1098, 1476, 1494, 2196, 2501, 2988, 3403, 5002, 5063, 6806, 7503, 10004, 10126, 10209, 13612, 15006, 15189, 20252, 20418, 22509, 30012, 30378, 30627, 40836, 45018, 45567, 60756, 61254, 90036, 91134, 122508, 182268, 207583, 415166, 622749, 830332, 1245498, 1868247, 2490996, 3736494, 7472988]

約数ペア:

[(1, 7472988), (2, 3736494), (3, 2490996), (4, 1868247), (6, 1245498), (9, 830332), (12, 622749), (18, 415166), (36, 207583), (41, 182268), (61, 122508), (82, 91134), (83, 90036), (122, 61254), (123, 60756), (164, 45567), (166, 45018), (183, 40836), (244, 30627), (246, 30378), (249, 30012), (332, 22509), (366, 20418), (369, 20252), (492, 15189), (498, 15006), (549, 13612), (732, 10209), (738, 10126), (747, 10004), (996, 7503), (1098, 6806), (1476, 5063), (1494, 5002), (2196, 3403), (2501, 2988)]