72412724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 72376396

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1367, 1394, 1558, 2734, 2788, 3116, 5468, 13243, 23239, 25973, 26486, 46478, 51946, 52972, 56047, 92956, 103892, 112094, 224188, 441541, 883082, 952799, 1064893, 1766164, 1905598, 2129786, 3811196, 4259572, 18103181, 36206362, 72412724]

約数ペア:

[(1, 72412724), (2, 36206362), (4, 18103181), (17, 4259572), (19, 3811196), (34, 2129786), (38, 1905598), (41, 1766164), (68, 1064893), (76, 952799), (82, 883082), (164, 441541), (323, 224188), (646, 112094), (697, 103892), (779, 92956), (1292, 56047), (1367, 52972), (1394, 51946), (1558, 46478), (2734, 26486), (2788, 25973), (3116, 23239), (5468, 13243)]