68047991408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1\times {\mathrm{4093}}^1$

素因数の和:7354

約数の個数: 80

約数和(自身を含む): 147027330720

約数和(自身を除く): 78979339312

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3217, 4093, 5168, 6434, 8186, 12868, 16372, 25736, 32744, 51472, 54689, 61123, 65488, 69581, 77767, 109378, 122246, 139162, 155534, 218756, 244492, 278324, 311068, 437512, 488984, 556648, 622136, 875024, 977968, 1039091, 1113296, 1244272, 1322039, 2078182, 2644078, 4156364, 5288156, 8312728, 10576312, 13167181, 16625456, 21152624, 26334362, 52668724, 105337448, 210674896, 223842077, 250176439, 447684154, 500352878, 895368308, 1000705756, 1790736616, 2001411512, 3581473232, 4002823024, 4252999463, 8505998926, 17011997852, 34023995704, 68047991408]

約数ペア:

[(1, 68047991408), (2, 34023995704), (4, 17011997852), (8, 8505998926), (16, 4252999463), (17, 4002823024), (19, 3581473232), (34, 2001411512), (38, 1790736616), (68, 1000705756), (76, 895368308), (136, 500352878), (152, 447684154), (272, 250176439), (304, 223842077), (323, 210674896), (646, 105337448), (1292, 52668724), (2584, 26334362), (3217, 21152624), (4093, 16625456), (5168, 13167181), (6434, 10576312), (8186, 8312728), (12868, 5288156), (16372, 4156364), (25736, 2644078), (32744, 2078182), (51472, 1322039), (54689, 1244272), (61123, 1113296), (65488, 1039091), (69581, 977968), (77767, 875024), (109378, 622136), (122246, 556648), (139162, 488984), (155534, 437512), (218756, 311068), (244492, 278324)]