56552708988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{71143}}^1$

素因数の和:71535

約数の個数: 72

約数和(自身を含む): 145434272256

約数和(自身を除く): 88881563268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 311, 426, 622, 639, 852, 933, 1244, 1278, 1866, 2556, 2799, 3732, 5598, 11196, 22081, 44162, 66243, 71143, 88324, 132486, 142286, 198729, 213429, 264972, 284572, 397458, 426858, 640287, 794916, 853716, 1280574, 2561148, 5051153, 10102306, 15153459, 20204612, 22125473, 30306918, 44250946, 45460377, 60613836, 66376419, 88501892, 90920754, 132752838, 181841508, 199129257, 265505676, 398258514, 796517028, 1570908583, 3141817166, 4712725749, 6283634332, 9425451498, 14138177247, 18850902996, 28276354494, 56552708988]

約数ペア:

[(1, 56552708988), (2, 28276354494), (3, 18850902996), (4, 14138177247), (6, 9425451498), (9, 6283634332), (12, 4712725749), (18, 3141817166), (36, 1570908583), (71, 796517028), (142, 398258514), (213, 265505676), (284, 199129257), (311, 181841508), (426, 132752838), (622, 90920754), (639, 88501892), (852, 66376419), (933, 60613836), (1244, 45460377), (1278, 44250946), (1866, 30306918), (2556, 22125473), (2799, 20204612), (3732, 15153459), (5598, 10102306), (11196, 5051153), (22081, 2561148), (44162, 1280574), (66243, 853716), (71143, 794916), (88324, 640287), (132486, 426858), (142286, 397458), (198729, 284572), (213429, 264972)]