72612722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 141571584

約数和(自身を除く): 68958862

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 74, 82, 91, 182, 259, 263, 287, 481, 518, 526, 533, 574, 962, 1066, 1517, 1841, 3034, 3367, 3419, 3682, 3731, 6734, 6838, 7462, 9731, 10619, 10783, 19462, 19721, 21238, 21566, 23933, 39442, 47866, 68117, 75481, 126503, 136234, 138047, 140179, 150962, 253006, 276094, 280358, 398971, 797942, 885521, 981253, 1771042, 1962506, 2792797, 5186623, 5585594, 10373246, 36306361, 72612722]

約数ペア:

[(1, 72612722), (2, 36306361), (7, 10373246), (13, 5585594), (14, 5186623), (26, 2792797), (37, 1962506), (41, 1771042), (74, 981253), (82, 885521), (91, 797942), (182, 398971), (259, 280358), (263, 276094), (287, 253006), (481, 150962), (518, 140179), (526, 138047), (533, 136234), (574, 126503), (962, 75481), (1066, 68117), (1517, 47866), (1841, 39442), (3034, 23933), (3367, 21566), (3419, 21238), (3682, 19721), (3731, 19462), (6734, 10783), (6838, 10619), (7462, 9731)]