71687688

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 190166400

約数和(自身を除く): 118478712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 732, 1403, 1464, 2129, 2806, 4209, 4258, 5612, 6387, 8418, 8516, 11224, 12774, 16836, 17032, 25548, 33672, 48967, 51096, 97934, 129869, 146901, 195868, 259738, 293802, 389607, 391736, 519476, 587604, 779214, 1038952, 1175208, 1558428, 2986987, 3116856, 5973974, 8960961, 11947948, 17921922, 23895896, 35843844, 71687688]

約数ペア:

[(1, 71687688), (2, 35843844), (3, 23895896), (4, 17921922), (6, 11947948), (8, 8960961), (12, 5973974), (23, 3116856), (24, 2986987), (46, 1558428), (61, 1175208), (69, 1038952), (92, 779214), (122, 587604), (138, 519476), (183, 391736), (184, 389607), (244, 293802), (276, 259738), (366, 195868), (488, 146901), (552, 129869), (732, 97934), (1403, 51096), (1464, 48967), (2129, 33672), (2806, 25548), (4209, 17032), (4258, 16836), (5612, 12774), (6387, 11224), (8418, 8516)]