42871356

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 127822464

約数和(自身を除く): 84951108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 253, 276, 297, 324, 396, 414, 506, 523, 594, 621, 759, 828, 891, 1012, 1046, 1188, 1242, 1518, 1569, 1782, 1863, 2092, 2277, 2484, 3036, 3138, 3564, 3726, 4554, 4707, 5753, 6276, 6831, 7452, 9108, 9414, 11506, 12029, 13662, 14121, 17259, 18828, 20493, 23012, 24058, 27324, 28242, 34518, 36087, 40986, 42363, 48116, 51777, 56484, 69036, 72174, 81972, 84726, 103554, 108261, 132319, 144348, 155331, 169452, 207108, 216522, 264638, 310662, 324783, 396957, 433044, 465993, 529276, 621324, 649566, 793914, 931986, 974349, 1190871, 1299132, 1587828, 1863972, 1948698, 2381742, 3572613, 3897396, 4763484, 7145226, 10717839, 14290452, 21435678, 42871356]

約数ペア:

[(1, 42871356), (2, 21435678), (3, 14290452), (4, 10717839), (6, 7145226), (9, 4763484), (11, 3897396), (12, 3572613), (18, 2381742), (22, 1948698), (23, 1863972), (27, 1587828), (33, 1299132), (36, 1190871), (44, 974349), (46, 931986), (54, 793914), (66, 649566), (69, 621324), (81, 529276), (92, 465993), (99, 433044), (108, 396957), (132, 324783), (138, 310662), (162, 264638), (198, 216522), (207, 207108), (253, 169452), (276, 155331), (297, 144348), (324, 132319), (396, 108261), (414, 103554), (506, 84726), (523, 81972), (594, 72174), (621, 69036), (759, 56484), (828, 51777), (891, 48116), (1012, 42363), (1046, 40986), (1188, 36087), (1242, 34518), (1518, 28242), (1569, 27324), (1782, 24058), (1863, 23012), (2092, 20493), (2277, 18828), (2484, 17259), (3036, 14121), (3138, 13662), (3564, 12029), (3726, 11506), (4554, 9414), (4707, 9108), (5753, 7452), (6276, 6831)]