74820384

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1342

約数の個数: 72

約数和(自身を含む): 213857280

約数和(自身を除く): 139036896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1087, 1434, 1912, 2151, 2174, 2868, 3261, 3824, 4302, 4348, 5736, 6522, 7648, 8604, 8696, 9783, 11472, 13044, 17208, 17392, 19566, 22944, 26088, 34416, 34784, 39132, 52176, 68832, 78264, 104352, 156528, 259793, 313056, 519586, 779379, 1039172, 1558758, 2078344, 2338137, 3117516, 4156688, 4676274, 6235032, 8313376, 9352548, 12470064, 18705096, 24940128, 37410192, 74820384]

約数ペア:

[(1, 74820384), (2, 37410192), (3, 24940128), (4, 18705096), (6, 12470064), (8, 9352548), (9, 8313376), (12, 6235032), (16, 4676274), (18, 4156688), (24, 3117516), (32, 2338137), (36, 2078344), (48, 1558758), (72, 1039172), (96, 779379), (144, 519586), (239, 313056), (288, 259793), (478, 156528), (717, 104352), (956, 78264), (1087, 68832), (1434, 52176), (1912, 39132), (2151, 34784), (2174, 34416), (2868, 26088), (3261, 22944), (3824, 19566), (4302, 17392), (4348, 17208), (5736, 13044), (6522, 11472), (7648, 9783), (8604, 8696)]