61898408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 138741120

約数和(自身を除く): 76842712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 887, 1144, 1342, 1586, 1774, 2684, 3172, 3548, 5368, 6344, 7096, 8723, 9757, 11531, 17446, 19514, 23062, 34892, 39028, 46124, 54107, 69784, 78056, 92248, 108214, 126841, 216428, 253682, 432856, 507364, 595177, 703391, 1014728, 1190354, 1406782, 2380708, 2813564, 4761416, 5627128, 7737301, 15474602, 30949204, 61898408]

約数ペア:

[(1, 61898408), (2, 30949204), (4, 15474602), (8, 7737301), (11, 5627128), (13, 4761416), (22, 2813564), (26, 2380708), (44, 1406782), (52, 1190354), (61, 1014728), (88, 703391), (104, 595177), (122, 507364), (143, 432856), (244, 253682), (286, 216428), (488, 126841), (572, 108214), (671, 92248), (793, 78056), (887, 69784), (1144, 54107), (1342, 46124), (1586, 39028), (1774, 34892), (2684, 23062), (3172, 19514), (3548, 17446), (5368, 11531), (6344, 9757), (7096, 8723)]