21431567304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{86959}}^1$

素因数の和:87144

約数の個数: 128

約数和(自身を含む): 68454912000

約数和(自身を除く): 47023344696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 163, 168, 189, 216, 252, 326, 378, 489, 504, 652, 756, 978, 1141, 1304, 1467, 1512, 1956, 2282, 2934, 3423, 3912, 4401, 4564, 5868, 6846, 8802, 9128, 10269, 11736, 13692, 17604, 20538, 27384, 30807, 35208, 41076, 61614, 82152, 86959, 123228, 173918, 246456, 260877, 347836, 521754, 608713, 695672, 782631, 1043508, 1217426, 1565262, 1826139, 2087016, 2347893, 2434852, 3130524, 3652278, 4695786, 4869704, 5478417, 6261048, 7304556, 9391572, 10956834, 14174317, 14609112, 16435251, 18783144, 21913668, 28348634, 32870502, 42522951, 43827336, 56697268, 65741004, 85045902, 99220219, 113394536, 127568853, 131482008, 170091804, 198440438, 255137706, 297660657, 340183608, 382706559, 396880876, 510275412, 595321314, 765413118, 793761752, 892981971, 1020550824, 1190642628, 1530826236, 1785963942, 2381285256, 2678945913, 3061652472, 3571927884, 5357891826, 7143855768, 10715783652, 21431567304]

約数ペア:

[(1, 21431567304), (2, 10715783652), (3, 7143855768), (4, 5357891826), (6, 3571927884), (7, 3061652472), (8, 2678945913), (9, 2381285256), (12, 1785963942), (14, 1530826236), (18, 1190642628), (21, 1020550824), (24, 892981971), (27, 793761752), (28, 765413118), (36, 595321314), (42, 510275412), (54, 396880876), (56, 382706559), (63, 340183608), (72, 297660657), (84, 255137706), (108, 198440438), (126, 170091804), (163, 131482008), (168, 127568853), (189, 113394536), (216, 99220219), (252, 85045902), (326, 65741004), (378, 56697268), (489, 43827336), (504, 42522951), (652, 32870502), (756, 28348634), (978, 21913668), (1141, 18783144), (1304, 16435251), (1467, 14609112), (1512, 14174317), (1956, 10956834), (2282, 9391572), (2934, 7304556), (3423, 6261048), (3912, 5478417), (4401, 4869704), (4564, 4695786), (5868, 3652278), (6846, 3130524), (8802, 2434852), (9128, 2347893), (10269, 2087016), (11736, 1826139), (13692, 1565262), (17604, 1217426), (20538, 1043508), (27384, 782631), (30807, 695672), (35208, 608713), (41076, 521754), (61614, 347836), (82152, 260877), (86959, 246456), (123228, 173918)]