71480412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 190270080

約数和(自身を除く): 118789668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 524, 659, 786, 828, 1179, 1318, 1572, 1977, 2358, 2636, 3013, 3954, 4716, 5931, 6026, 7908, 9039, 11862, 12052, 15157, 18078, 23724, 27117, 30314, 36156, 45471, 54234, 60628, 86329, 90942, 108468, 136413, 172658, 181884, 258987, 272826, 345316, 517974, 545652, 776961, 1035948, 1553922, 1985567, 3107844, 3971134, 5956701, 7942268, 11913402, 17870103, 23826804, 35740206, 71480412]

約数ペア:

[(1, 71480412), (2, 35740206), (3, 23826804), (4, 17870103), (6, 11913402), (9, 7942268), (12, 5956701), (18, 3971134), (23, 3107844), (36, 1985567), (46, 1553922), (69, 1035948), (92, 776961), (131, 545652), (138, 517974), (207, 345316), (262, 272826), (276, 258987), (393, 181884), (414, 172658), (524, 136413), (659, 108468), (786, 90942), (828, 86329), (1179, 60628), (1318, 54234), (1572, 45471), (1977, 36156), (2358, 30314), (2636, 27117), (3013, 23724), (3954, 18078), (4716, 15157), (5931, 12052), (6026, 11862), (7908, 9039)]