77021438879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{20071}}^1$

素因数の和:20212

約数の個数: 64

約数和(自身を含む): 105132318720

約数和(自身を除く): 28110879841

約数列:

[1, 7, 11, 19, 43, 61, 77, 133, 209, 301, 427, 473, 671, 817, 1159, 1463, 2623, 3311, 4697, 5719, 8113, 8987, 12749, 18361, 20071, 28853, 49837, 62909, 89243, 140497, 201971, 220781, 348859, 381349, 548207, 863053, 1224331, 1545467, 2669443, 3837449, 4194839, 6041371, 8570317, 9493583, 13467641, 16398007, 23262289, 29363873, 52646233, 66455081, 94273487, 114786049, 162836023, 180378077, 255885179, 368523631, 579108563, 1000278427, 1262646539, 1791196253, 4053759941, 7001948989, 11003062697, 77021438879]

約数ペア:

[(1, 77021438879), (7, 11003062697), (11, 7001948989), (19, 4053759941), (43, 1791196253), (61, 1262646539), (77, 1000278427), (133, 579108563), (209, 368523631), (301, 255885179), (427, 180378077), (473, 162836023), (671, 114786049), (817, 94273487), (1159, 66455081), (1463, 52646233), (2623, 29363873), (3311, 23262289), (4697, 16398007), (5719, 13467641), (8113, 9493583), (8987, 8570317), (12749, 6041371), (18361, 4194839), (20071, 3837449), (28853, 2669443), (49837, 1545467), (62909, 1224331), (89243, 863053), (140497, 548207), (201971, 381349), (220781, 348859)]