72749404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 168465920

約数和(自身を除く): 95716516

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 67, 76, 91, 133, 134, 157, 182, 247, 266, 268, 314, 364, 469, 494, 532, 628, 871, 938, 988, 1099, 1273, 1729, 1742, 1876, 2041, 2198, 2546, 2983, 3458, 3484, 4082, 4396, 5092, 5966, 6097, 6916, 8164, 8911, 10519, 11932, 12194, 14287, 16549, 17822, 20881, 21038, 24388, 28574, 33098, 35644, 38779, 41762, 42076, 57148, 66196, 73633, 77558, 83524, 115843, 136747, 147266, 155116, 199861, 231686, 271453, 273494, 294532, 399722, 463372, 542906, 546988, 799444, 957229, 1085812, 1399027, 1914458, 2598193, 2798054, 3828916, 5196386, 5596108, 10392772, 18187351, 36374702, 72749404]

約数ペア:

[(1, 72749404), (2, 36374702), (4, 18187351), (7, 10392772), (13, 5596108), (14, 5196386), (19, 3828916), (26, 2798054), (28, 2598193), (38, 1914458), (52, 1399027), (67, 1085812), (76, 957229), (91, 799444), (133, 546988), (134, 542906), (157, 463372), (182, 399722), (247, 294532), (266, 273494), (268, 271453), (314, 231686), (364, 199861), (469, 155116), (494, 147266), (532, 136747), (628, 115843), (871, 83524), (938, 77558), (988, 73633), (1099, 66196), (1273, 57148), (1729, 42076), (1742, 41762), (1876, 38779), (2041, 35644), (2198, 33098), (2546, 28574), (2983, 24388), (3458, 21038), (3484, 20881), (4082, 17822), (4396, 16549), (5092, 14287), (5966, 12194), (6097, 11932), (6916, 10519), (8164, 8911)]