81862128

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19603}}^1$

素因数の和:19646

約数の個数: 60

約数和(自身を含む): 237012360

約数和(自身を除く): 155150232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 19603, 39206, 58809, 78412, 117618, 156824, 176427, 235236, 313648, 352854, 470472, 568487, 705708, 940944, 1136974, 1411416, 1705461, 2273948, 2822832, 3410922, 4547896, 5116383, 6821844, 9095792, 10232766, 13643688, 20465532, 27287376, 40931064, 81862128]

約数ペア:

[(1, 81862128), (2, 40931064), (3, 27287376), (4, 20465532), (6, 13643688), (8, 10232766), (9, 9095792), (12, 6821844), (16, 5116383), (18, 4547896), (24, 3410922), (29, 2822832), (36, 2273948), (48, 1705461), (58, 1411416), (72, 1136974), (87, 940944), (116, 705708), (144, 568487), (174, 470472), (232, 352854), (261, 313648), (348, 235236), (464, 176427), (522, 156824), (696, 117618), (1044, 78412), (1392, 58809), (2088, 39206), (4176, 19603)]