81574872

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 209230560

約数和(自身を除く): 127655688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 101, 146, 202, 219, 292, 303, 404, 438, 461, 584, 606, 808, 876, 922, 1212, 1383, 1752, 1844, 2424, 2766, 3688, 5532, 7373, 11064, 14746, 22119, 29492, 33653, 44238, 46561, 58984, 67306, 88476, 93122, 100959, 134612, 139683, 176952, 186244, 201918, 269224, 279366, 372488, 403836, 558732, 807672, 1117464, 3398953, 6797906, 10196859, 13595812, 20393718, 27191624, 40787436, 81574872]

約数ペア:

[(1, 81574872), (2, 40787436), (3, 27191624), (4, 20393718), (6, 13595812), (8, 10196859), (12, 6797906), (24, 3398953), (73, 1117464), (101, 807672), (146, 558732), (202, 403836), (219, 372488), (292, 279366), (303, 269224), (404, 201918), (438, 186244), (461, 176952), (584, 139683), (606, 134612), (808, 100959), (876, 93122), (922, 88476), (1212, 67306), (1383, 58984), (1752, 46561), (1844, 44238), (2424, 33653), (2766, 29492), (3688, 22119), (5532, 14746), (7373, 11064)]