38840508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 113684480

約数和(自身を除く): 74843972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 1951, 2212, 2844, 3318, 3902, 4977, 5853, 6636, 7804, 9954, 11706, 13657, 17559, 19908, 23412, 27314, 35118, 40971, 54628, 70236, 81942, 122913, 154129, 163884, 245826, 308258, 462387, 491652, 616516, 924774, 1078903, 1387161, 1849548, 2157806, 2774322, 3236709, 4315612, 5548644, 6473418, 9710127, 12946836, 19420254, 38840508]

約数ペア:

[(1, 38840508), (2, 19420254), (3, 12946836), (4, 9710127), (6, 6473418), (7, 5548644), (9, 4315612), (12, 3236709), (14, 2774322), (18, 2157806), (21, 1849548), (28, 1387161), (36, 1078903), (42, 924774), (63, 616516), (79, 491652), (84, 462387), (126, 308258), (158, 245826), (237, 163884), (252, 154129), (316, 122913), (474, 81942), (553, 70236), (711, 54628), (948, 40971), (1106, 35118), (1422, 27314), (1659, 23412), (1951, 19908), (2212, 17559), (2844, 13657), (3318, 11706), (3902, 9954), (4977, 7804), (5853, 6636)]