918432828

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{6871}}^1$

素因数の和:7007

約数の個数: 72

約数和(自身を含む): 2401351680

約数和(自身を除く): 1482918852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 141, 158, 188, 237, 282, 316, 423, 474, 564, 711, 846, 948, 1422, 1692, 2844, 3713, 6871, 7426, 11139, 13742, 14852, 20613, 22278, 27484, 33417, 41226, 44556, 61839, 66834, 82452, 123678, 133668, 247356, 322937, 542809, 645874, 968811, 1085618, 1291748, 1628427, 1937622, 2171236, 2906433, 3256854, 3875244, 4885281, 5812866, 6513708, 9770562, 11625732, 19541124, 25512023, 51024046, 76536069, 102048092, 153072138, 229608207, 306144276, 459216414, 918432828]

約数ペア:

[(1, 918432828), (2, 459216414), (3, 306144276), (4, 229608207), (6, 153072138), (9, 102048092), (12, 76536069), (18, 51024046), (36, 25512023), (47, 19541124), (79, 11625732), (94, 9770562), (141, 6513708), (158, 5812866), (188, 4885281), (237, 3875244), (282, 3256854), (316, 2906433), (423, 2171236), (474, 1937622), (564, 1628427), (711, 1291748), (846, 1085618), (948, 968811), (1422, 645874), (1692, 542809), (2844, 322937), (3713, 247356), (6871, 133668), (7426, 123678), (11139, 82452), (13742, 66834), (14852, 61839), (20613, 44556), (22278, 41226), (27484, 33417)]