71555172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 180680640

約数和(自身を除く): 109125468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 916, 1374, 2003, 2748, 2977, 4006, 5954, 6009, 8012, 8931, 11908, 12018, 17862, 24036, 26039, 35724, 52078, 78117, 104156, 156234, 312468, 458687, 917374, 1376061, 1834748, 2752122, 5504244, 5962931, 11925862, 17888793, 23851724, 35777586, 71555172]

約数ペア:

[(1, 71555172), (2, 35777586), (3, 23851724), (4, 17888793), (6, 11925862), (12, 5962931), (13, 5504244), (26, 2752122), (39, 1834748), (52, 1376061), (78, 917374), (156, 458687), (229, 312468), (458, 156234), (687, 104156), (916, 78117), (1374, 52078), (2003, 35724), (2748, 26039), (2977, 24036), (4006, 17862), (5954, 12018), (6009, 11908), (8012, 8931)]