47421972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 130437216

約数和(自身を除く): 83015244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 947, 963, 1284, 1391, 1894, 1926, 2782, 2841, 3788, 3852, 4173, 5564, 5682, 8346, 8523, 11364, 12311, 12519, 16692, 17046, 24622, 25038, 34092, 36933, 49244, 50076, 73866, 101329, 110799, 147732, 202658, 221598, 303987, 405316, 443196, 607974, 911961, 1215948, 1317277, 1823922, 2634554, 3647844, 3951831, 5269108, 7903662, 11855493, 15807324, 23710986, 47421972]

約数ペア:

[(1, 47421972), (2, 23710986), (3, 15807324), (4, 11855493), (6, 7903662), (9, 5269108), (12, 3951831), (13, 3647844), (18, 2634554), (26, 1823922), (36, 1317277), (39, 1215948), (52, 911961), (78, 607974), (107, 443196), (117, 405316), (156, 303987), (214, 221598), (234, 202658), (321, 147732), (428, 110799), (468, 101329), (642, 73866), (947, 50076), (963, 49244), (1284, 36933), (1391, 34092), (1894, 25038), (1926, 24622), (2782, 17046), (2841, 16692), (3788, 12519), (3852, 12311), (4173, 11364), (5564, 8523), (5682, 8346)]