42489972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 124016256

約数和(自身を除く): 81526284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1637, 1854, 2163, 2884, 3274, 3708, 4326, 4911, 6489, 6548, 8652, 9822, 11459, 12978, 14733, 19644, 22918, 25956, 29466, 34377, 45836, 58932, 68754, 103131, 137508, 168611, 206262, 337222, 412524, 505833, 674444, 1011666, 1180277, 1517499, 2023332, 2360554, 3034998, 3540831, 4721108, 6069996, 7081662, 10622493, 14163324, 21244986, 42489972]

約数ペア:

[(1, 42489972), (2, 21244986), (3, 14163324), (4, 10622493), (6, 7081662), (7, 6069996), (9, 4721108), (12, 3540831), (14, 3034998), (18, 2360554), (21, 2023332), (28, 1517499), (36, 1180277), (42, 1011666), (63, 674444), (84, 505833), (103, 412524), (126, 337222), (206, 206262), (252, 168611), (309, 137508), (412, 103131), (618, 68754), (721, 58932), (927, 45836), (1236, 34377), (1442, 29466), (1637, 25956), (1854, 22918), (2163, 19644), (2884, 14733), (3274, 12978), (3708, 11459), (4326, 9822), (4911, 8652), (6489, 6548)]