72650448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:421

約数の個数: 90

約数和(自身を含む): 220077494

約数和(自身を除く): 147427046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 468, 591, 624, 788, 936, 1182, 1576, 1773, 1872, 2364, 2561, 3152, 3546, 4728, 5122, 7092, 7683, 9456, 10244, 14184, 15366, 20488, 23049, 28368, 30732, 38809, 40976, 46098, 61464, 77618, 92196, 116427, 122928, 155236, 184392, 232854, 310472, 349281, 368784, 465708, 504517, 620944, 698562, 931416, 1009034, 1397124, 1513551, 1862832, 2018068, 2794248, 3027102, 4036136, 4540653, 5588496, 6054204, 8072272, 9081306, 12108408, 18162612, 24216816, 36325224, 72650448]

約数ペア:

[(1, 72650448), (2, 36325224), (3, 24216816), (4, 18162612), (6, 12108408), (8, 9081306), (9, 8072272), (12, 6054204), (13, 5588496), (16, 4540653), (18, 4036136), (24, 3027102), (26, 2794248), (36, 2018068), (39, 1862832), (48, 1513551), (52, 1397124), (72, 1009034), (78, 931416), (104, 698562), (117, 620944), (144, 504517), (156, 465708), (197, 368784), (208, 349281), (234, 310472), (312, 232854), (394, 184392), (468, 155236), (591, 122928), (624, 116427), (788, 92196), (936, 77618), (1182, 61464), (1576, 46098), (1773, 40976), (1872, 38809), (2364, 30732), (2561, 28368), (3152, 23049), (3546, 20488), (4728, 15366), (5122, 14184), (7092, 10244), (7683, 9456)]