78468732

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 209323296

約数和(自身を除く): 130854564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 828, 873, 977, 1164, 1746, 1954, 2231, 2931, 3492, 3908, 4462, 5862, 6693, 8793, 8924, 11724, 13386, 17586, 20079, 22471, 26772, 35172, 40158, 44942, 67413, 80316, 89884, 94769, 134826, 189538, 202239, 269652, 284307, 379076, 404478, 568614, 808956, 852921, 1137228, 1705842, 2179687, 3411684, 4359374, 6539061, 8718748, 13078122, 19617183, 26156244, 39234366, 78468732]

約数ペア:

[(1, 78468732), (2, 39234366), (3, 26156244), (4, 19617183), (6, 13078122), (9, 8718748), (12, 6539061), (18, 4359374), (23, 3411684), (36, 2179687), (46, 1705842), (69, 1137228), (92, 852921), (97, 808956), (138, 568614), (194, 404478), (207, 379076), (276, 284307), (291, 269652), (388, 202239), (414, 189538), (582, 134826), (828, 94769), (873, 89884), (977, 80316), (1164, 67413), (1746, 44942), (1954, 40158), (2231, 35172), (2931, 26772), (3492, 22471), (3908, 20079), (4462, 17586), (5862, 13386), (6693, 11724), (8793, 8924)]