77643918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20677

約数の個数: 48

約数和(自身を含む): 193190400

約数和(自身を除く): 115546482

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 20639, 41278, 61917, 123834, 185751, 227029, 371502, 392141, 454058, 681087, 784282, 1176423, 1362174, 2043261, 2352846, 3529269, 4086522, 4313551, 7058538, 8627102, 12940653, 25881306, 38821959, 77643918]

約数ペア:

[(1, 77643918), (2, 38821959), (3, 25881306), (6, 12940653), (9, 8627102), (11, 7058538), (18, 4313551), (19, 4086522), (22, 3529269), (33, 2352846), (38, 2043261), (57, 1362174), (66, 1176423), (99, 784282), (114, 681087), (171, 454058), (198, 392141), (209, 371502), (342, 227029), (418, 185751), (627, 123834), (1254, 61917), (1881, 41278), (3762, 20639)]