163888432

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 357877268

約数和(自身を除く): 193988836

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 67, 68, 92, 134, 136, 184, 268, 272, 289, 368, 391, 529, 536, 578, 782, 1058, 1072, 1139, 1156, 1541, 1564, 2116, 2278, 2312, 3082, 3128, 4232, 4556, 4624, 6164, 6256, 6647, 8464, 8993, 9112, 12328, 13294, 17986, 18224, 19363, 24656, 26197, 26588, 35443, 35972, 38726, 52394, 53176, 70886, 71944, 77452, 104788, 106352, 141772, 143888, 152881, 154904, 209576, 283544, 305762, 309808, 419152, 445349, 567088, 602531, 611524, 890698, 1205062, 1223048, 1781396, 2410124, 2446096, 3562792, 4820248, 7125584, 9640496, 10243027, 20486054, 40972108, 81944216, 163888432]

約数ペア:

[(1, 163888432), (2, 81944216), (4, 40972108), (8, 20486054), (16, 10243027), (17, 9640496), (23, 7125584), (34, 4820248), (46, 3562792), (67, 2446096), (68, 2410124), (92, 1781396), (134, 1223048), (136, 1205062), (184, 890698), (268, 611524), (272, 602531), (289, 567088), (368, 445349), (391, 419152), (529, 309808), (536, 305762), (578, 283544), (782, 209576), (1058, 154904), (1072, 152881), (1139, 143888), (1156, 141772), (1541, 106352), (1564, 104788), (2116, 77452), (2278, 71944), (2312, 70886), (3082, 53176), (3128, 52394), (4232, 38726), (4556, 35972), (4624, 35443), (6164, 26588), (6256, 26197), (6647, 24656), (8464, 19363), (8993, 18224), (9112, 17986), (12328, 13294)]