49988036

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 107165016

約数和(自身を除く): 57176980

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 61, 74, 98, 113, 122, 148, 196, 226, 244, 259, 427, 452, 518, 791, 854, 1036, 1582, 1708, 1813, 2257, 2989, 3164, 3626, 4181, 4514, 5537, 5978, 6893, 7252, 8362, 9028, 11074, 11956, 13786, 15799, 16724, 22148, 27572, 29267, 31598, 48251, 58534, 63196, 96502, 110593, 117068, 193004, 204869, 221186, 255041, 337757, 409738, 442372, 510082, 675514, 819476, 1020164, 1351028, 1785287, 3570574, 7141148, 12497009, 24994018, 49988036]

約数ペア:

[(1, 49988036), (2, 24994018), (4, 12497009), (7, 7141148), (14, 3570574), (28, 1785287), (37, 1351028), (49, 1020164), (61, 819476), (74, 675514), (98, 510082), (113, 442372), (122, 409738), (148, 337757), (196, 255041), (226, 221186), (244, 204869), (259, 193004), (427, 117068), (452, 110593), (518, 96502), (791, 63196), (854, 58534), (1036, 48251), (1582, 31598), (1708, 29267), (1813, 27572), (2257, 22148), (2989, 16724), (3164, 15799), (3626, 13786), (4181, 11956), (4514, 11074), (5537, 9028), (5978, 8362), (6893, 7252)]