140144688

素因数分解:

$2^4\times 3^3\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1227

約数の個数: 80

約数和(自身を含む): 403768800

約数和(自身を除く): 263624112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 401, 432, 802, 809, 1203, 1604, 1618, 2406, 2427, 3208, 3236, 3609, 4812, 4854, 6416, 6472, 7218, 7281, 9624, 9708, 10827, 12944, 14436, 14562, 19248, 19416, 21654, 21843, 28872, 29124, 38832, 43308, 43686, 57744, 58248, 86616, 87372, 116496, 173232, 174744, 324409, 349488, 648818, 973227, 1297636, 1946454, 2595272, 2919681, 3892908, 5190544, 5839362, 7785816, 8759043, 11678724, 15571632, 17518086, 23357448, 35036172, 46714896, 70072344, 140144688]

約数ペア:

[(1, 140144688), (2, 70072344), (3, 46714896), (4, 35036172), (6, 23357448), (8, 17518086), (9, 15571632), (12, 11678724), (16, 8759043), (18, 7785816), (24, 5839362), (27, 5190544), (36, 3892908), (48, 2919681), (54, 2595272), (72, 1946454), (108, 1297636), (144, 973227), (216, 648818), (401, 349488), (432, 324409), (802, 174744), (809, 173232), (1203, 116496), (1604, 87372), (1618, 86616), (2406, 58248), (2427, 57744), (3208, 43686), (3236, 43308), (3609, 38832), (4812, 29124), (4854, 28872), (6416, 21843), (6472, 21654), (7218, 19416), (7281, 19248), (9624, 14562), (9708, 14436), (10827, 12944)]