69831972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 202983872

約数和(自身を除く): 133151900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1531, 1629, 2172, 2534, 3062, 3258, 3801, 4593, 5068, 6124, 6516, 7602, 9186, 10717, 11403, 13779, 15204, 18372, 21434, 22806, 27558, 32151, 42868, 45612, 55116, 64302, 96453, 128604, 192906, 277111, 385812, 554222, 831333, 1108444, 1662666, 1939777, 2493999, 3325332, 3879554, 4987998, 5819331, 7759108, 9975996, 11638662, 17457993, 23277324, 34915986, 69831972]

約数ペア:

[(1, 69831972), (2, 34915986), (3, 23277324), (4, 17457993), (6, 11638662), (7, 9975996), (9, 7759108), (12, 5819331), (14, 4987998), (18, 3879554), (21, 3325332), (28, 2493999), (36, 1939777), (42, 1662666), (63, 1108444), (84, 831333), (126, 554222), (181, 385812), (252, 277111), (362, 192906), (543, 128604), (724, 96453), (1086, 64302), (1267, 55116), (1531, 45612), (1629, 42868), (2172, 32151), (2534, 27558), (3062, 22806), (3258, 21434), (3801, 18372), (4593, 15204), (5068, 13779), (6124, 11403), (6516, 10717), (7602, 9186)]