71621172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1419

約数の個数: 120

約数和(自身を含む): 223445376

約数和(自身を除く): 151824204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1373, 1449, 1863, 1932, 2268, 2484, 2746, 2898, 3726, 4119, 4347, 5492, 5796, 7452, 8238, 8694, 9611, 12357, 13041, 16476, 17388, 19222, 24714, 26082, 28833, 31579, 37071, 38444, 49428, 52164, 57666, 63158, 74142, 86499, 94737, 111213, 115332, 126316, 148284, 172998, 189474, 221053, 222426, 259497, 284211, 345996, 378948, 442106, 444852, 518994, 568422, 663159, 778491, 852633, 884212, 1037988, 1136844, 1326318, 1556982, 1705266, 1989477, 2557899, 2652636, 3113964, 3410532, 3978954, 5115798, 5968431, 7957908, 10231596, 11936862, 17905293, 23873724, 35810586, 71621172]

約数ペア:

[(1, 71621172), (2, 35810586), (3, 23873724), (4, 17905293), (6, 11936862), (7, 10231596), (9, 7957908), (12, 5968431), (14, 5115798), (18, 3978954), (21, 3410532), (23, 3113964), (27, 2652636), (28, 2557899), (36, 1989477), (42, 1705266), (46, 1556982), (54, 1326318), (63, 1136844), (69, 1037988), (81, 884212), (84, 852633), (92, 778491), (108, 663159), (126, 568422), (138, 518994), (161, 444852), (162, 442106), (189, 378948), (207, 345996), (252, 284211), (276, 259497), (322, 222426), (324, 221053), (378, 189474), (414, 172998), (483, 148284), (567, 126316), (621, 115332), (644, 111213), (756, 94737), (828, 86499), (966, 74142), (1134, 63158), (1242, 57666), (1373, 52164), (1449, 49428), (1863, 38444), (1932, 37071), (2268, 31579), (2484, 28833), (2746, 26082), (2898, 24714), (3726, 19222), (4119, 17388), (4347, 16476), (5492, 13041), (5796, 12357), (7452, 9611), (8238, 8694)]