81024228

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 214119360

約数和(自身を除く): 133095132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1031, 1062, 1332, 2062, 2124, 2183, 3093, 4124, 4366, 6186, 6549, 8732, 9279, 12372, 13098, 18558, 19647, 26196, 37116, 38147, 39294, 60829, 76294, 78588, 114441, 121658, 152588, 182487, 228882, 243316, 343323, 364974, 457764, 547461, 686646, 729948, 1094922, 1373292, 2189844, 2250673, 4501346, 6752019, 9002692, 13504038, 20256057, 27008076, 40512114, 81024228]

約数ペア:

[(1, 81024228), (2, 40512114), (3, 27008076), (4, 20256057), (6, 13504038), (9, 9002692), (12, 6752019), (18, 4501346), (36, 2250673), (37, 2189844), (59, 1373292), (74, 1094922), (111, 729948), (118, 686646), (148, 547461), (177, 457764), (222, 364974), (236, 343323), (333, 243316), (354, 228882), (444, 182487), (531, 152588), (666, 121658), (708, 114441), (1031, 78588), (1062, 76294), (1332, 60829), (2062, 39294), (2124, 38147), (2183, 37116), (3093, 26196), (4124, 19647), (4366, 18558), (6186, 13098), (6549, 12372), (8732, 9279)]