72108816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 203486976

約数和(自身を除く): 131378160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1583, 1752, 1898, 2847, 3166, 3504, 3796, 4749, 5694, 6332, 7592, 9498, 11388, 12664, 15184, 18996, 20579, 22776, 25328, 37992, 41158, 45552, 61737, 75984, 82316, 115559, 123474, 164632, 231118, 246948, 329264, 346677, 462236, 493896, 693354, 924472, 987792, 1386708, 1502267, 1848944, 2773416, 3004534, 4506801, 5546832, 6009068, 9013602, 12018136, 18027204, 24036272, 36054408, 72108816]

約数ペア:

[(1, 72108816), (2, 36054408), (3, 24036272), (4, 18027204), (6, 12018136), (8, 9013602), (12, 6009068), (13, 5546832), (16, 4506801), (24, 3004534), (26, 2773416), (39, 1848944), (48, 1502267), (52, 1386708), (73, 987792), (78, 924472), (104, 693354), (146, 493896), (156, 462236), (208, 346677), (219, 329264), (292, 246948), (312, 231118), (438, 164632), (584, 123474), (624, 115559), (876, 82316), (949, 75984), (1168, 61737), (1583, 45552), (1752, 41158), (1898, 37992), (2847, 25328), (3166, 22776), (3504, 20579), (3796, 18996), (4749, 15184), (5694, 12664), (6332, 11388), (7592, 9498)]