1581567204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{78779}}^1$

素因数の和:79032

約数の個数: 48

約数和(自身を含む): 4235212800

約数和(自身を除く): 2653645596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 20076, 78779, 157558, 236337, 315116, 472674, 551453, 945348, 1102906, 1654359, 2205812, 3308718, 6617436, 18828181, 37656362, 56484543, 75312724, 112969086, 131797267, 225938172, 263594534, 395391801, 527189068, 790783602, 1581567204]

約数ペア:

[(1, 1581567204), (2, 790783602), (3, 527189068), (4, 395391801), (6, 263594534), (7, 225938172), (12, 131797267), (14, 112969086), (21, 75312724), (28, 56484543), (42, 37656362), (84, 18828181), (239, 6617436), (478, 3308718), (717, 2205812), (956, 1654359), (1434, 1102906), (1673, 945348), (2868, 551453), (3346, 472674), (5019, 315116), (6692, 236337), (10038, 157558), (20076, 78779)]