85282812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 229490352

約数和(自身を除く): 144207540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 331, 421, 612, 662, 842, 993, 1263, 1324, 1684, 1986, 2526, 2979, 3789, 3972, 5052, 5627, 5958, 7157, 7578, 11254, 11916, 14314, 15156, 16881, 21471, 22508, 28628, 33762, 42942, 50643, 64413, 67524, 85884, 101286, 128826, 139351, 202572, 257652, 278702, 418053, 557404, 836106, 1254159, 1672212, 2368967, 2508318, 4737934, 5016636, 7106901, 9475868, 14213802, 21320703, 28427604, 42641406, 85282812]

約数ペア:

[(1, 85282812), (2, 42641406), (3, 28427604), (4, 21320703), (6, 14213802), (9, 9475868), (12, 7106901), (17, 5016636), (18, 4737934), (34, 2508318), (36, 2368967), (51, 1672212), (68, 1254159), (102, 836106), (153, 557404), (204, 418053), (306, 278702), (331, 257652), (421, 202572), (612, 139351), (662, 128826), (842, 101286), (993, 85884), (1263, 67524), (1324, 64413), (1684, 50643), (1986, 42942), (2526, 33762), (2979, 28628), (3789, 22508), (3972, 21471), (5052, 16881), (5627, 15156), (5958, 14314), (7157, 11916), (7578, 11254)]