919188858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5371

約数の個数: 64

約数和(自身を含む): 2168156160

約数和(自身を除く): 1248967302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 106, 158, 159, 237, 318, 371, 474, 553, 742, 1106, 1113, 1659, 2226, 3318, 4187, 5227, 8374, 10454, 12561, 15681, 25122, 29309, 31362, 36589, 58618, 73178, 87927, 109767, 175854, 219534, 277031, 412933, 554062, 825866, 831093, 1238799, 1662186, 1939217, 2477598, 2890531, 3878434, 5781062, 5817651, 8671593, 11635302, 17343186, 21885449, 43770898, 65656347, 131312694, 153198143, 306396286, 459594429, 919188858]

約数ペア:

[(1, 919188858), (2, 459594429), (3, 306396286), (6, 153198143), (7, 131312694), (14, 65656347), (21, 43770898), (42, 21885449), (53, 17343186), (79, 11635302), (106, 8671593), (158, 5817651), (159, 5781062), (237, 3878434), (318, 2890531), (371, 2477598), (474, 1939217), (553, 1662186), (742, 1238799), (1106, 831093), (1113, 825866), (1659, 554062), (2226, 412933), (3318, 277031), (4187, 219534), (5227, 175854), (8374, 109767), (10454, 87927), (12561, 73178), (15681, 58618), (25122, 36589), (29309, 31362)]