90158788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 171533824

約数和(自身を除く): 81375036

約数列:

[1, 2, 4, 31, 37, 43, 62, 74, 86, 124, 148, 172, 457, 914, 1147, 1333, 1591, 1828, 2294, 2666, 3182, 4588, 5332, 6364, 14167, 16909, 19651, 28334, 33818, 39302, 49321, 56668, 67636, 78604, 98642, 197284, 524179, 609181, 727087, 1048358, 1218362, 1454174, 2096716, 2436724, 2908348, 22539697, 45079394, 90158788]

約数ペア:

[(1, 90158788), (2, 45079394), (4, 22539697), (31, 2908348), (37, 2436724), (43, 2096716), (62, 1454174), (74, 1218362), (86, 1048358), (124, 727087), (148, 609181), (172, 524179), (457, 197284), (914, 98642), (1147, 78604), (1333, 67636), (1591, 56668), (1828, 49321), (2294, 39302), (2666, 33818), (3182, 28334), (4588, 19651), (5332, 16909), (6364, 14167)]