64531764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 180048960

約数和(自身を除く): 115517196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1831, 1958, 2937, 3204, 3662, 3916, 5493, 5874, 7324, 8811, 10986, 11748, 16479, 17622, 20141, 21972, 32958, 35244, 40282, 60423, 65916, 80564, 120846, 162959, 181269, 241692, 325918, 362538, 488877, 651836, 725076, 977754, 1466631, 1792549, 1955508, 2933262, 3585098, 5377647, 5866524, 7170196, 10755294, 16132941, 21510588, 32265882, 64531764]

約数ペア:

[(1, 64531764), (2, 32265882), (3, 21510588), (4, 16132941), (6, 10755294), (9, 7170196), (11, 5866524), (12, 5377647), (18, 3585098), (22, 2933262), (33, 1955508), (36, 1792549), (44, 1466631), (66, 977754), (89, 725076), (99, 651836), (132, 488877), (178, 362538), (198, 325918), (267, 241692), (356, 181269), (396, 162959), (534, 120846), (801, 80564), (979, 65916), (1068, 60423), (1602, 40282), (1831, 35244), (1958, 32958), (2937, 21972), (3204, 20141), (3662, 17622), (3916, 16479), (5493, 11748), (5874, 10986), (7324, 8811)]