72821328

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 195302976

約数和(自身を除く): 122481648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 131, 148, 222, 262, 296, 313, 393, 444, 524, 592, 626, 786, 888, 939, 1048, 1252, 1572, 1776, 1878, 2096, 2504, 3144, 3756, 4847, 5008, 6288, 7512, 9694, 11581, 14541, 15024, 19388, 23162, 29082, 34743, 38776, 41003, 46324, 58164, 69486, 77552, 82006, 92648, 116328, 123009, 138972, 164012, 185296, 232656, 246018, 277944, 328024, 492036, 555888, 656048, 984072, 1517111, 1968144, 3034222, 4551333, 6068444, 9102666, 12136888, 18205332, 24273776, 36410664, 72821328]

約数ペア:

[(1, 72821328), (2, 36410664), (3, 24273776), (4, 18205332), (6, 12136888), (8, 9102666), (12, 6068444), (16, 4551333), (24, 3034222), (37, 1968144), (48, 1517111), (74, 984072), (111, 656048), (131, 555888), (148, 492036), (222, 328024), (262, 277944), (296, 246018), (313, 232656), (393, 185296), (444, 164012), (524, 138972), (592, 123009), (626, 116328), (786, 92648), (888, 82006), (939, 77552), (1048, 69486), (1252, 58164), (1572, 46324), (1776, 41003), (1878, 38776), (2096, 34743), (2504, 29082), (3144, 23162), (3756, 19388), (4847, 15024), (5008, 14541), (6288, 11581), (7512, 9694)]