68314976

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 146217960

約数和(自身を除く): 77902984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 89, 136, 166, 178, 272, 289, 332, 356, 544, 578, 664, 712, 1156, 1328, 1411, 1424, 1513, 2312, 2656, 2822, 2848, 3026, 4624, 5644, 6052, 7387, 9248, 11288, 12104, 14774, 22576, 23987, 24208, 25721, 29548, 45152, 47974, 48416, 51442, 59096, 95948, 102884, 118192, 125579, 191896, 205768, 236384, 251158, 383792, 411536, 502316, 767584, 823072, 1004632, 2009264, 2134843, 4018528, 4269686, 8539372, 17078744, 34157488, 68314976]

約数ペア:

[(1, 68314976), (2, 34157488), (4, 17078744), (8, 8539372), (16, 4269686), (17, 4018528), (32, 2134843), (34, 2009264), (68, 1004632), (83, 823072), (89, 767584), (136, 502316), (166, 411536), (178, 383792), (272, 251158), (289, 236384), (332, 205768), (356, 191896), (544, 125579), (578, 118192), (664, 102884), (712, 95948), (1156, 59096), (1328, 51442), (1411, 48416), (1424, 47974), (1513, 45152), (2312, 29548), (2656, 25721), (2822, 24208), (2848, 23987), (3026, 22576), (4624, 14774), (5644, 12104), (6052, 11288), (7387, 9248)]