121115988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7957

約数の個数: 72

約数和(自身を含む): 355671680

約数和(自身を除く): 234555692

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, 7879, 15372, 15758, 23637, 31516, 47274, 55153, 70911, 94548, 110306, 141822, 165459, 220612, 283644, 330918, 480619, 496377, 661836, 961238, 992754, 1441857, 1922476, 1985508, 2883714, 3364333, 4325571, 5767428, 6728666, 8651142, 10092999, 13457332, 17302284, 20185998, 30278997, 40371996, 60557994, 121115988]

約数ペア:

[(1, 121115988), (2, 60557994), (3, 40371996), (4, 30278997), (6, 20185998), (7, 17302284), (9, 13457332), (12, 10092999), (14, 8651142), (18, 6728666), (21, 5767428), (28, 4325571), (36, 3364333), (42, 2883714), (61, 1985508), (63, 1922476), (84, 1441857), (122, 992754), (126, 961238), (183, 661836), (244, 496377), (252, 480619), (366, 330918), (427, 283644), (549, 220612), (732, 165459), (854, 141822), (1098, 110306), (1281, 94548), (1708, 70911), (2196, 55153), (2562, 47274), (3843, 31516), (5124, 23637), (7686, 15758), (7879, 15372)]