31188812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 60121152

約数和(自身を除く): 28932340

約数列:

[1, 2, 4, 17, 34, 61, 68, 73, 103, 122, 146, 206, 244, 292, 412, 1037, 1241, 1751, 2074, 2482, 3502, 4148, 4453, 4964, 6283, 7004, 7519, 8906, 12566, 15038, 17812, 25132, 30076, 75701, 106811, 127823, 151402, 213622, 255646, 302804, 427244, 458659, 511292, 917318, 1834636, 7797203, 15594406, 31188812]

約数ペア:

[(1, 31188812), (2, 15594406), (4, 7797203), (17, 1834636), (34, 917318), (61, 511292), (68, 458659), (73, 427244), (103, 302804), (122, 255646), (146, 213622), (206, 151402), (244, 127823), (292, 106811), (412, 75701), (1037, 30076), (1241, 25132), (1751, 17812), (2074, 15038), (2482, 12566), (3502, 8906), (4148, 7519), (4453, 7004), (4964, 6283)]