81019872

素因数分解:

$2^5\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 158480928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 96, 108, 144, 158, 216, 237, 288, 316, 432, 474, 632, 711, 864, 948, 1187, 1264, 1422, 1896, 2133, 2374, 2528, 2844, 3561, 3792, 4266, 4748, 5688, 7122, 7584, 8532, 9496, 10683, 11376, 14244, 17064, 18992, 21366, 22752, 28488, 32049, 34128, 37984, 42732, 56976, 64098, 68256, 85464, 93773, 113952, 128196, 170928, 187546, 256392, 281319, 341856, 375092, 512784, 562638, 750184, 843957, 1025568, 1125276, 1500368, 1687914, 2250552, 2531871, 3000736, 3375828, 4501104, 5063742, 6751656, 9002208, 10127484, 13503312, 20254968, 27006624, 40509936, 81019872]

約数ペア:

[(1, 81019872), (2, 40509936), (3, 27006624), (4, 20254968), (6, 13503312), (8, 10127484), (9, 9002208), (12, 6751656), (16, 5063742), (18, 4501104), (24, 3375828), (27, 3000736), (32, 2531871), (36, 2250552), (48, 1687914), (54, 1500368), (72, 1125276), (79, 1025568), (96, 843957), (108, 750184), (144, 562638), (158, 512784), (216, 375092), (237, 341856), (288, 281319), (316, 256392), (432, 187546), (474, 170928), (632, 128196), (711, 113952), (864, 93773), (948, 85464), (1187, 68256), (1264, 64098), (1422, 56976), (1896, 42732), (2133, 37984), (2374, 34128), (2528, 32049), (2844, 28488), (3561, 22752), (3792, 21366), (4266, 18992), (4748, 17064), (5688, 14244), (7122, 11376), (7584, 10683), (8532, 9496)]