31875272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 75411000

約数和(自身を除く): 43535728

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 149, 187, 221, 242, 286, 298, 374, 442, 484, 572, 596, 748, 884, 968, 1144, 1192, 1496, 1573, 1639, 1768, 1937, 2057, 2431, 2533, 3146, 3278, 3874, 4114, 4862, 5066, 6292, 6556, 7748, 8228, 9724, 10132, 12584, 13112, 15496, 16456, 18029, 19448, 20264, 21307, 26741, 27863, 32929, 36058, 42614, 53482, 55726, 65858, 72116, 85228, 106964, 111452, 131716, 144232, 170456, 213928, 222904, 234377, 263432, 306493, 362219, 468754, 612986, 724438, 937508, 1225972, 1448876, 1875016, 2451944, 2897752, 3984409, 7968818, 15937636, 31875272]

約数ペア:

[(1, 31875272), (2, 15937636), (4, 7968818), (8, 3984409), (11, 2897752), (13, 2451944), (17, 1875016), (22, 1448876), (26, 1225972), (34, 937508), (44, 724438), (52, 612986), (68, 468754), (88, 362219), (104, 306493), (121, 263432), (136, 234377), (143, 222904), (149, 213928), (187, 170456), (221, 144232), (242, 131716), (286, 111452), (298, 106964), (374, 85228), (442, 72116), (484, 65858), (572, 55726), (596, 53482), (748, 42614), (884, 36058), (968, 32929), (1144, 27863), (1192, 26741), (1496, 21307), (1573, 20264), (1639, 19448), (1768, 18029), (1937, 16456), (2057, 15496), (2431, 13112), (2533, 12584), (3146, 10132), (3278, 9724), (3874, 8228), (4114, 7748), (4862, 6556), (5066, 6292)]