51571716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 140958720

約数和(自身を除く): 89387004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 383, 458, 588, 687, 766, 916, 1149, 1374, 1532, 1603, 2298, 2681, 2748, 3206, 4596, 4809, 5362, 6412, 8043, 9618, 10724, 11221, 16086, 18767, 19236, 22442, 32172, 33663, 37534, 44884, 56301, 67326, 75068, 87707, 112602, 134652, 175414, 225204, 263121, 350828, 526242, 613949, 1052484, 1227898, 1841847, 2455796, 3683694, 4297643, 7367388, 8595286, 12892929, 17190572, 25785858, 51571716]

約数ペア:

[(1, 51571716), (2, 25785858), (3, 17190572), (4, 12892929), (6, 8595286), (7, 7367388), (12, 4297643), (14, 3683694), (21, 2455796), (28, 1841847), (42, 1227898), (49, 1052484), (84, 613949), (98, 526242), (147, 350828), (196, 263121), (229, 225204), (294, 175414), (383, 134652), (458, 112602), (588, 87707), (687, 75068), (766, 67326), (916, 56301), (1149, 44884), (1374, 37534), (1532, 33663), (1603, 32172), (2298, 22442), (2681, 19236), (2748, 18767), (3206, 16086), (4596, 11221), (4809, 10724), (5362, 9618), (6412, 8043)]