61681788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 184242240

約数和(自身を除く): 122560452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 126, 146, 147, 196, 219, 252, 292, 294, 438, 441, 479, 511, 588, 657, 876, 882, 958, 1022, 1314, 1437, 1533, 1764, 1916, 2044, 2628, 2874, 3066, 3353, 3577, 4311, 4599, 5748, 6132, 6706, 7154, 8622, 9198, 10059, 10731, 13412, 14308, 17244, 18396, 20118, 21462, 23471, 30177, 32193, 34967, 40236, 42924, 46942, 60354, 64386, 69934, 70413, 93884, 104901, 120708, 128772, 139868, 140826, 209802, 211239, 244769, 281652, 314703, 419604, 422478, 489538, 629406, 734307, 844956, 979076, 1258812, 1468614, 1713383, 2202921, 2937228, 3426766, 4405842, 5140149, 6853532, 8811684, 10280298, 15420447, 20560596, 30840894, 61681788]

約数ペア:

[(1, 61681788), (2, 30840894), (3, 20560596), (4, 15420447), (6, 10280298), (7, 8811684), (9, 6853532), (12, 5140149), (14, 4405842), (18, 3426766), (21, 2937228), (28, 2202921), (36, 1713383), (42, 1468614), (49, 1258812), (63, 979076), (73, 844956), (84, 734307), (98, 629406), (126, 489538), (146, 422478), (147, 419604), (196, 314703), (219, 281652), (252, 244769), (292, 211239), (294, 209802), (438, 140826), (441, 139868), (479, 128772), (511, 120708), (588, 104901), (657, 93884), (876, 70413), (882, 69934), (958, 64386), (1022, 60354), (1314, 46942), (1437, 42924), (1533, 40236), (1764, 34967), (1916, 32193), (2044, 30177), (2628, 23471), (2874, 21462), (3066, 20118), (3353, 18396), (3577, 17244), (4311, 14308), (4599, 13412), (5748, 10731), (6132, 10059), (6706, 9198), (7154, 8622)]