138889584

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 408158400

約数和(自身を除く): 269268816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 79, 87, 116, 144, 158, 174, 232, 237, 261, 316, 348, 421, 464, 474, 522, 632, 696, 711, 842, 948, 1044, 1263, 1264, 1392, 1422, 1684, 1896, 2088, 2291, 2526, 2844, 3368, 3789, 3792, 4176, 4582, 5052, 5688, 6736, 6873, 7578, 9164, 10104, 11376, 12209, 13746, 15156, 18328, 20208, 20619, 24418, 27492, 30312, 33259, 36627, 36656, 41238, 48836, 54984, 60624, 66518, 73254, 82476, 97672, 99777, 109881, 109968, 133036, 146508, 164952, 195344, 199554, 219762, 266072, 293016, 299331, 329904, 399108, 439524, 532144, 586032, 598662, 798216, 879048, 964511, 1197324, 1596432, 1758096, 1929022, 2394648, 2893533, 3858044, 4789296, 5787066, 7716088, 8680599, 11574132, 15432176, 17361198, 23148264, 34722396, 46296528, 69444792, 138889584]

約数ペア:

[(1, 138889584), (2, 69444792), (3, 46296528), (4, 34722396), (6, 23148264), (8, 17361198), (9, 15432176), (12, 11574132), (16, 8680599), (18, 7716088), (24, 5787066), (29, 4789296), (36, 3858044), (48, 2893533), (58, 2394648), (72, 1929022), (79, 1758096), (87, 1596432), (116, 1197324), (144, 964511), (158, 879048), (174, 798216), (232, 598662), (237, 586032), (261, 532144), (316, 439524), (348, 399108), (421, 329904), (464, 299331), (474, 293016), (522, 266072), (632, 219762), (696, 199554), (711, 195344), (842, 164952), (948, 146508), (1044, 133036), (1263, 109968), (1264, 109881), (1392, 99777), (1422, 97672), (1684, 82476), (1896, 73254), (2088, 66518), (2291, 60624), (2526, 54984), (2844, 48836), (3368, 41238), (3789, 36656), (3792, 36627), (4176, 33259), (4582, 30312), (5052, 27492), (5688, 24418), (6736, 20619), (6873, 20208), (7578, 18328), (9164, 15156), (10104, 13746), (11376, 12209)]