81914784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 249016320

約数和(自身を除く): 167101536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 948, 1106, 1264, 1543, 1659, 1896, 2212, 2528, 3086, 3318, 3792, 4424, 4629, 6172, 6636, 7584, 8848, 9258, 10801, 12344, 13272, 17696, 18516, 21602, 24688, 26544, 32403, 37032, 43204, 49376, 53088, 64806, 74064, 86408, 121897, 129612, 148128, 172816, 243794, 259224, 345632, 365691, 487588, 518448, 731382, 853279, 975176, 1036896, 1462764, 1706558, 1950352, 2559837, 2925528, 3413116, 3900704, 5119674, 5851056, 6826232, 10239348, 11702112, 13652464, 20478696, 27304928, 40957392, 81914784]

約数ペア:

[(1, 81914784), (2, 40957392), (3, 27304928), (4, 20478696), (6, 13652464), (7, 11702112), (8, 10239348), (12, 6826232), (14, 5851056), (16, 5119674), (21, 3900704), (24, 3413116), (28, 2925528), (32, 2559837), (42, 1950352), (48, 1706558), (56, 1462764), (79, 1036896), (84, 975176), (96, 853279), (112, 731382), (158, 518448), (168, 487588), (224, 365691), (237, 345632), (316, 259224), (336, 243794), (474, 172816), (553, 148128), (632, 129612), (672, 121897), (948, 86408), (1106, 74064), (1264, 64806), (1543, 53088), (1659, 49376), (1896, 43204), (2212, 37032), (2528, 32403), (3086, 26544), (3318, 24688), (3792, 21602), (4424, 18516), (4629, 17696), (6172, 13272), (6636, 12344), (7584, 10801), (8848, 9258)]