49441964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 104837040

約数和(自身を除く): 55395076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 109, 122, 143, 169, 218, 244, 286, 338, 436, 572, 671, 676, 793, 1199, 1342, 1417, 1586, 1859, 2398, 2684, 2834, 3172, 3718, 4796, 5668, 6649, 7436, 8723, 10309, 13298, 15587, 17446, 18421, 20618, 26596, 31174, 34892, 36842, 41236, 62348, 73139, 73684, 86437, 113399, 146278, 172874, 202631, 226798, 292556, 345748, 405262, 453596, 810524, 950807, 1123681, 1901614, 2247362, 3803228, 4494724, 12360491, 24720982, 49441964]

約数ペア:

[(1, 49441964), (2, 24720982), (4, 12360491), (11, 4494724), (13, 3803228), (22, 2247362), (26, 1901614), (44, 1123681), (52, 950807), (61, 810524), (109, 453596), (122, 405262), (143, 345748), (169, 292556), (218, 226798), (244, 202631), (286, 172874), (338, 146278), (436, 113399), (572, 86437), (671, 73684), (676, 73139), (793, 62348), (1199, 41236), (1342, 36842), (1417, 34892), (1586, 31174), (1859, 26596), (2398, 20618), (2684, 18421), (2834, 17446), (3172, 15587), (3718, 13298), (4796, 10309), (5668, 8723), (6649, 7436)]