72085216

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 98613536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 82, 94, 112, 164, 167, 188, 224, 287, 328, 329, 334, 376, 574, 656, 658, 668, 752, 1148, 1169, 1312, 1316, 1336, 1504, 1927, 2296, 2338, 2632, 2672, 3854, 4592, 4676, 5264, 5344, 6847, 7708, 7849, 9184, 9352, 10528, 13489, 13694, 15416, 15698, 18704, 26978, 27388, 30832, 31396, 37408, 47929, 53956, 54776, 54943, 61664, 62792, 95858, 107912, 109552, 109886, 125584, 191716, 215824, 219104, 219772, 251168, 321809, 383432, 431648, 439544, 643618, 766864, 879088, 1287236, 1533728, 1758176, 2252663, 2574472, 4505326, 5148944, 9010652, 10297888, 18021304, 36042608, 72085216]

約数ペア:

[(1, 72085216), (2, 36042608), (4, 18021304), (7, 10297888), (8, 9010652), (14, 5148944), (16, 4505326), (28, 2574472), (32, 2252663), (41, 1758176), (47, 1533728), (56, 1287236), (82, 879088), (94, 766864), (112, 643618), (164, 439544), (167, 431648), (188, 383432), (224, 321809), (287, 251168), (328, 219772), (329, 219104), (334, 215824), (376, 191716), (574, 125584), (656, 109886), (658, 109552), (668, 107912), (752, 95858), (1148, 62792), (1169, 61664), (1312, 54943), (1316, 54776), (1336, 53956), (1504, 47929), (1927, 37408), (2296, 31396), (2338, 30832), (2632, 27388), (2672, 26978), (3854, 18704), (4592, 15698), (4676, 15416), (5264, 13694), (5344, 13489), (6847, 10528), (7708, 9352), (7849, 9184)]