77890428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28099}}^1$

素因数の和:28127

約数の個数: 72

約数和(自身を含む): 245481600

約数和(自身を除く): 167591172

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 28099, 56198, 84297, 112396, 168594, 196693, 252891, 309089, 337188, 393386, 505782, 590079, 618178, 786772, 927267, 1011564, 1180158, 1236356, 1770237, 1854534, 2163623, 2360316, 2781801, 3540474, 3709068, 4327246, 5563602, 6490869, 7080948, 8654492, 11127204, 12981738, 19472607, 25963476, 38945214, 77890428]

約数ペア:

[(1, 77890428), (2, 38945214), (3, 25963476), (4, 19472607), (6, 12981738), (7, 11127204), (9, 8654492), (11, 7080948), (12, 6490869), (14, 5563602), (18, 4327246), (21, 3709068), (22, 3540474), (28, 2781801), (33, 2360316), (36, 2163623), (42, 1854534), (44, 1770237), (63, 1236356), (66, 1180158), (77, 1011564), (84, 927267), (99, 786772), (126, 618178), (132, 590079), (154, 505782), (198, 393386), (231, 337188), (252, 309089), (308, 252891), (396, 196693), (462, 168594), (693, 112396), (924, 84297), (1386, 56198), (2772, 28099)]