61981192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4526

約数の個数: 64

約数和(自身を含む): 150595200

約数和(自身を除く): 88614008

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4481, 6916, 8962, 13832, 17924, 31367, 35848, 58253, 62734, 85139, 116506, 125468, 170278, 233012, 250936, 340556, 407771, 466024, 595973, 681112, 815542, 1106807, 1191946, 1631084, 2213614, 2383892, 3262168, 4427228, 4767784, 7747649, 8854456, 15495298, 30990596, 61981192]

約数ペア:

[(1, 61981192), (2, 30990596), (4, 15495298), (7, 8854456), (8, 7747649), (13, 4767784), (14, 4427228), (19, 3262168), (26, 2383892), (28, 2213614), (38, 1631084), (52, 1191946), (56, 1106807), (76, 815542), (91, 681112), (104, 595973), (133, 466024), (152, 407771), (182, 340556), (247, 250936), (266, 233012), (364, 170278), (494, 125468), (532, 116506), (728, 85139), (988, 62734), (1064, 58253), (1729, 35848), (1976, 31367), (3458, 17924), (4481, 13832), (6916, 8962)]