164917961870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1\times {\mathrm{5987}}^1$

素因数の和:7409

約数の個数: 64

約数和(自身を含む): 315539815680

約数和(自身を除く): 150621853810

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 1283, 2147, 2566, 4294, 5987, 6415, 10735, 11974, 12830, 21470, 24377, 29935, 48754, 59870, 113753, 121885, 144979, 227506, 243770, 289958, 568765, 676531, 724895, 1137530, 1353062, 1449790, 2754601, 3382655, 5509202, 6765310, 7681321, 12854089, 13773005, 15362642, 25708178, 27546010, 38406605, 64270445, 76813210, 128540890, 145945099, 291890198, 729725495, 867989273, 1459450990, 1735978546, 4339946365, 8679892730, 16491796187, 32983592374, 82458980935, 164917961870]

約数ペア:

[(1, 164917961870), (2, 82458980935), (5, 32983592374), (10, 16491796187), (19, 8679892730), (38, 4339946365), (95, 1735978546), (113, 1459450990), (190, 867989273), (226, 729725495), (565, 291890198), (1130, 145945099), (1283, 128540890), (2147, 76813210), (2566, 64270445), (4294, 38406605), (5987, 27546010), (6415, 25708178), (10735, 15362642), (11974, 13773005), (12830, 12854089), (21470, 7681321), (24377, 6765310), (29935, 5509202), (48754, 3382655), (59870, 2754601), (113753, 1449790), (121885, 1353062), (144979, 1137530), (227506, 724895), (243770, 676531), (289958, 568765)]