61357216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 133093044

約数和(自身を除く): 71735828

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 61, 68, 86, 122, 136, 172, 244, 272, 344, 488, 544, 688, 731, 976, 1037, 1376, 1462, 1849, 1952, 2074, 2623, 2924, 3698, 4148, 5246, 5848, 7396, 8296, 10492, 11696, 14792, 16592, 20984, 23392, 29584, 31433, 33184, 41968, 44591, 59168, 62866, 83936, 89182, 112789, 125732, 178364, 225578, 251464, 356728, 451156, 502928, 713456, 902312, 1005856, 1426912, 1804624, 1917413, 3609248, 3834826, 7669652, 15339304, 30678608, 61357216]

約数ペア:

[(1, 61357216), (2, 30678608), (4, 15339304), (8, 7669652), (16, 3834826), (17, 3609248), (32, 1917413), (34, 1804624), (43, 1426912), (61, 1005856), (68, 902312), (86, 713456), (122, 502928), (136, 451156), (172, 356728), (244, 251464), (272, 225578), (344, 178364), (488, 125732), (544, 112789), (688, 89182), (731, 83936), (976, 62866), (1037, 59168), (1376, 44591), (1462, 41968), (1849, 33184), (1952, 31433), (2074, 29584), (2623, 23392), (2924, 20984), (3698, 16592), (4148, 14792), (5246, 11696), (5848, 10492), (7396, 8296)]