643518036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{41863}}^1$

素因数の和:41941

約数の個数: 72

約数和(自身を含む): 1889573504

約数和(自身を除く): 1246055468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 41863, 83726, 125589, 167452, 251178, 293041, 376767, 502356, 586082, 753534, 879123, 1172164, 1507068, 1758246, 2553643, 2637369, 3516492, 5107286, 5274738, 7660929, 10214572, 10549476, 15321858, 17875501, 22982787, 30643716, 35751002, 45965574, 53626503, 71502004, 91931148, 107253006, 160879509, 214506012, 321759018, 643518036]

約数ペア:

[(1, 643518036), (2, 321759018), (3, 214506012), (4, 160879509), (6, 107253006), (7, 91931148), (9, 71502004), (12, 53626503), (14, 45965574), (18, 35751002), (21, 30643716), (28, 22982787), (36, 17875501), (42, 15321858), (61, 10549476), (63, 10214572), (84, 7660929), (122, 5274738), (126, 5107286), (183, 3516492), (244, 2637369), (252, 2553643), (366, 1758246), (427, 1507068), (549, 1172164), (732, 879123), (854, 753534), (1098, 586082), (1281, 502356), (1708, 376767), (2196, 293041), (2562, 251178), (3843, 167452), (5124, 125589), (7686, 83726), (15372, 41863)]