161494872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 128

約数和(自身を含む): 519782400

約数和(自身を除く): 358287528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 2819, 4092, 4774, 5208, 5638, 7161, 8184, 8457, 9548, 11276, 14322, 16914, 19096, 19733, 22552, 28644, 31009, 33828, 39466, 57288, 59199, 62018, 67656, 78932, 87389, 93027, 118398, 124036, 157864, 174778, 186054, 217063, 236796, 248072, 262167, 349556, 372108, 434126, 473592, 524334, 611723, 651189, 699112, 744216, 868252, 961279, 1048668, 1223446, 1302378, 1736504, 1835169, 1922558, 2097336, 2446892, 2604756, 2883837, 3670338, 3845116, 4893784, 5209512, 5767674, 6728953, 7340676, 7690232, 11535348, 13457906, 14681352, 20186859, 23070696, 26915812, 40373718, 53831624, 80747436, 161494872]

約数ペア:

[(1, 161494872), (2, 80747436), (3, 53831624), (4, 40373718), (6, 26915812), (7, 23070696), (8, 20186859), (11, 14681352), (12, 13457906), (14, 11535348), (21, 7690232), (22, 7340676), (24, 6728953), (28, 5767674), (31, 5209512), (33, 4893784), (42, 3845116), (44, 3670338), (56, 2883837), (62, 2604756), (66, 2446892), (77, 2097336), (84, 1922558), (88, 1835169), (93, 1736504), (124, 1302378), (132, 1223446), (154, 1048668), (168, 961279), (186, 868252), (217, 744216), (231, 699112), (248, 651189), (264, 611723), (308, 524334), (341, 473592), (372, 434126), (434, 372108), (462, 349556), (616, 262167), (651, 248072), (682, 236796), (744, 217063), (868, 186054), (924, 174778), (1023, 157864), (1302, 124036), (1364, 118398), (1736, 93027), (1848, 87389), (2046, 78932), (2387, 67656), (2604, 62018), (2728, 59199), (2819, 57288), (4092, 39466), (4774, 33828), (5208, 31009), (5638, 28644), (7161, 22552), (8184, 19733), (8457, 19096), (9548, 16914), (11276, 14322)]