51873668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 116367552

約数和(自身を除く): 64493884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 251, 308, 427, 484, 502, 671, 847, 854, 1004, 1342, 1694, 1708, 1757, 2684, 2761, 3388, 3514, 4697, 5522, 7028, 7381, 9394, 11044, 14762, 15311, 18788, 19327, 29524, 30371, 30622, 38654, 51667, 60742, 61244, 77308, 103334, 107177, 121484, 168421, 206668, 212597, 214354, 336842, 425194, 428708, 673684, 850388, 1178947, 1852631, 2357894, 3705262, 4715788, 7410524, 12968417, 25936834, 51873668]

約数ペア:

[(1, 51873668), (2, 25936834), (4, 12968417), (7, 7410524), (11, 4715788), (14, 3705262), (22, 2357894), (28, 1852631), (44, 1178947), (61, 850388), (77, 673684), (121, 428708), (122, 425194), (154, 336842), (242, 214354), (244, 212597), (251, 206668), (308, 168421), (427, 121484), (484, 107177), (502, 103334), (671, 77308), (847, 61244), (854, 60742), (1004, 51667), (1342, 38654), (1694, 30622), (1708, 30371), (1757, 29524), (2684, 19327), (2761, 18788), (3388, 15311), (3514, 14762), (4697, 11044), (5522, 9394), (7028, 7381)]