128224252821

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2063}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 199729152000

約数和(自身を除く): 71504899179

約数列:

[1, 3, 7, 21, 107, 139, 199, 321, 417, 597, 749, 973, 1393, 2063, 2247, 2919, 4179, 6189, 14441, 14873, 21293, 27661, 43323, 44619, 63879, 82983, 104111, 149051, 193627, 220741, 286757, 312333, 410537, 447153, 580881, 662223, 860271, 1231611, 1545187, 2007299, 2873759, 2959727, 4635561, 6021897, 8621277, 8879181, 20718089, 30682999, 43927459, 57064643, 62154267, 92048997, 131782377, 171193929, 214780993, 307492213, 399452501, 644342979, 922476639, 1198357503, 6105916801, 18317750403, 42741417607, 128224252821]

約数ペア:

[(1, 128224252821), (3, 42741417607), (7, 18317750403), (21, 6105916801), (107, 1198357503), (139, 922476639), (199, 644342979), (321, 399452501), (417, 307492213), (597, 214780993), (749, 171193929), (973, 131782377), (1393, 92048997), (2063, 62154267), (2247, 57064643), (2919, 43927459), (4179, 30682999), (6189, 20718089), (14441, 8879181), (14873, 8621277), (21293, 6021897), (27661, 4635561), (43323, 2959727), (44619, 2873759), (63879, 2007299), (82983, 1545187), (104111, 1231611), (149051, 860271), (193627, 662223), (220741, 580881), (286757, 447153), (312333, 410537)]