78406236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 211411200

約数和(自身を除く): 133004964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1451, 1501, 2844, 2902, 3002, 4353, 4503, 5804, 6004, 8706, 9006, 13059, 13509, 17412, 18012, 26118, 27018, 27569, 52236, 54036, 55138, 82707, 110276, 114629, 165414, 229258, 248121, 330828, 343887, 458516, 496242, 687774, 992484, 1031661, 1375548, 2063322, 2177951, 4126644, 4355902, 6533853, 8711804, 13067706, 19601559, 26135412, 39203118, 78406236]

約数ペア:

[(1, 78406236), (2, 39203118), (3, 26135412), (4, 19601559), (6, 13067706), (9, 8711804), (12, 6533853), (18, 4355902), (19, 4126644), (36, 2177951), (38, 2063322), (57, 1375548), (76, 1031661), (79, 992484), (114, 687774), (158, 496242), (171, 458516), (228, 343887), (237, 330828), (316, 248121), (342, 229258), (474, 165414), (684, 114629), (711, 110276), (948, 82707), (1422, 55138), (1451, 54036), (1501, 52236), (2844, 27569), (2902, 27018), (3002, 26118), (4353, 18012), (4503, 17412), (5804, 13509), (6004, 13059), (8706, 9006)]