71899236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 191263800

約数和(自身を除く): 119364564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1044, 1098, 1129, 1769, 2196, 2258, 3387, 3538, 4516, 5307, 6774, 7076, 10161, 10614, 13548, 15921, 20322, 21228, 31842, 32741, 40644, 63684, 65482, 68869, 98223, 130964, 137738, 196446, 206607, 275476, 294669, 392892, 413214, 589338, 619821, 826428, 1178676, 1239642, 1997201, 2479284, 3994402, 5991603, 7988804, 11983206, 17974809, 23966412, 35949618, 71899236]

約数ペア:

[(1, 71899236), (2, 35949618), (3, 23966412), (4, 17974809), (6, 11983206), (9, 7988804), (12, 5991603), (18, 3994402), (29, 2479284), (36, 1997201), (58, 1239642), (61, 1178676), (87, 826428), (116, 619821), (122, 589338), (174, 413214), (183, 392892), (244, 294669), (261, 275476), (348, 206607), (366, 196446), (522, 137738), (549, 130964), (732, 98223), (1044, 68869), (1098, 65482), (1129, 63684), (1769, 40644), (2196, 32741), (2258, 31842), (3387, 21228), (3538, 20322), (4516, 15921), (5307, 13548), (6774, 10614), (7076, 10161)]