40028373

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 34664427

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 89, 99, 121, 177, 231, 267, 363, 413, 531, 623, 649, 693, 801, 847, 979, 1089, 1239, 1869, 1947, 2541, 2937, 3717, 4543, 5251, 5607, 5841, 6853, 7139, 7623, 8811, 10769, 13629, 15753, 20559, 21417, 32307, 36757, 40887, 47259, 49973, 57761, 61677, 64251, 75383, 96921, 110271, 149919, 173283, 226149, 330813, 404327, 449757, 519849, 635371, 678447, 1212981, 1906113, 3638943, 4447597, 5718339, 13342791, 40028373]

約数ペア:

[(1, 40028373), (3, 13342791), (7, 5718339), (9, 4447597), (11, 3638943), (21, 1906113), (33, 1212981), (59, 678447), (63, 635371), (77, 519849), (89, 449757), (99, 404327), (121, 330813), (177, 226149), (231, 173283), (267, 149919), (363, 110271), (413, 96921), (531, 75383), (623, 64251), (649, 61677), (693, 57761), (801, 49973), (847, 47259), (979, 40887), (1089, 36757), (1239, 32307), (1869, 21417), (1947, 20559), (2541, 15753), (2937, 13629), (3717, 10769), (4543, 8811), (5251, 7623), (5607, 7139), (5841, 6853)]