81414528

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 238533120

約数和(自身を除く): 157118592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 128, 141, 156, 188, 192, 208, 282, 312, 347, 376, 384, 416, 564, 611, 624, 694, 752, 832, 1041, 1128, 1222, 1248, 1388, 1504, 1664, 1833, 2082, 2256, 2444, 2496, 2776, 3008, 3666, 4164, 4511, 4512, 4888, 4992, 5552, 6016, 7332, 8328, 9022, 9024, 9776, 11104, 13533, 14664, 16309, 16656, 18044, 18048, 19552, 22208, 27066, 29328, 32618, 33312, 36088, 39104, 44416, 48927, 54132, 58656, 65236, 66624, 72176, 78208, 97854, 108264, 117312, 130472, 133248, 144352, 195708, 212017, 216528, 234624, 260944, 288704, 391416, 424034, 433056, 521888, 577408, 636051, 782832, 848068, 866112, 1043776, 1272102, 1565664, 1696136, 1732224, 2087552, 2544204, 3131328, 3392272, 5088408, 6262656, 6784544, 10176816, 13569088, 20353632, 27138176, 40707264, 81414528]

約数ペア:

[(1, 81414528), (2, 40707264), (3, 27138176), (4, 20353632), (6, 13569088), (8, 10176816), (12, 6784544), (13, 6262656), (16, 5088408), (24, 3392272), (26, 3131328), (32, 2544204), (39, 2087552), (47, 1732224), (48, 1696136), (52, 1565664), (64, 1272102), (78, 1043776), (94, 866112), (96, 848068), (104, 782832), (128, 636051), (141, 577408), (156, 521888), (188, 433056), (192, 424034), (208, 391416), (282, 288704), (312, 260944), (347, 234624), (376, 216528), (384, 212017), (416, 195708), (564, 144352), (611, 133248), (624, 130472), (694, 117312), (752, 108264), (832, 97854), (1041, 78208), (1128, 72176), (1222, 66624), (1248, 65236), (1388, 58656), (1504, 54132), (1664, 48927), (1833, 44416), (2082, 39104), (2256, 36088), (2444, 33312), (2496, 32618), (2776, 29328), (3008, 27066), (3666, 22208), (4164, 19552), (4511, 18048), (4512, 18044), (4888, 16656), (4992, 16309), (5552, 14664), (6016, 13533), (7332, 11104), (8328, 9776), (9022, 9024)]