31257072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2851

約数の個数: 120

約数和(自身を含む): 109100160

約数和(自身を除く): 77843088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 2819, 3696, 5544, 5638, 8457, 11088, 11276, 16914, 19733, 22552, 25371, 31009, 33828, 39466, 45104, 50742, 59199, 62018, 67656, 78932, 93027, 101484, 118398, 124036, 135312, 157864, 177597, 186054, 202968, 217063, 236796, 248072, 279081, 315728, 355194, 372108, 405936, 434126, 473592, 496144, 558162, 651189, 710388, 744216, 868252, 947184, 1116324, 1302378, 1420776, 1488432, 1736504, 1953567, 2232648, 2604756, 2841552, 3473008, 3907134, 4465296, 5209512, 7814268, 10419024, 15628536, 31257072]

約数ペア:

[(1, 31257072), (2, 15628536), (3, 10419024), (4, 7814268), (6, 5209512), (7, 4465296), (8, 3907134), (9, 3473008), (11, 2841552), (12, 2604756), (14, 2232648), (16, 1953567), (18, 1736504), (21, 1488432), (22, 1420776), (24, 1302378), (28, 1116324), (33, 947184), (36, 868252), (42, 744216), (44, 710388), (48, 651189), (56, 558162), (63, 496144), (66, 473592), (72, 434126), (77, 405936), (84, 372108), (88, 355194), (99, 315728), (112, 279081), (126, 248072), (132, 236796), (144, 217063), (154, 202968), (168, 186054), (176, 177597), (198, 157864), (231, 135312), (252, 124036), (264, 118398), (308, 101484), (336, 93027), (396, 78932), (462, 67656), (504, 62018), (528, 59199), (616, 50742), (693, 45104), (792, 39466), (924, 33828), (1008, 31009), (1232, 25371), (1386, 22552), (1584, 19733), (1848, 16914), (2772, 11276), (2819, 11088), (3696, 8457), (5544, 5638)]