81370158

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 172032336

約数和(自身を除く): 90662178

約数列:

[1, 2, 3, 6, 41, 53, 79, 82, 106, 123, 158, 159, 237, 246, 318, 474, 2173, 3239, 4187, 4346, 6241, 6478, 6519, 8374, 9717, 12482, 12561, 13038, 18723, 19434, 25122, 37446, 171667, 255881, 330773, 343334, 511762, 515001, 661546, 767643, 992319, 1030002, 1535286, 1984638, 13561693, 27123386, 40685079, 81370158]

約数ペア:

[(1, 81370158), (2, 40685079), (3, 27123386), (6, 13561693), (41, 1984638), (53, 1535286), (79, 1030002), (82, 992319), (106, 767643), (123, 661546), (158, 515001), (159, 511762), (237, 343334), (246, 330773), (318, 255881), (474, 171667), (2173, 37446), (3239, 25122), (4187, 19434), (4346, 18723), (6241, 13038), (6478, 12561), (6519, 12482), (8374, 9717)]