78204

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 48

約数和(自身を含む): 224000

約数和(自身を除く): 145796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 399, 532, 588, 686, 798, 931, 1029, 1372, 1596, 1862, 2058, 2793, 3724, 4116, 5586, 6517, 11172, 13034, 19551, 26068, 39102, 78204]

約数ペア:

[(1, 78204), (2, 39102), (3, 26068), (4, 19551), (6, 13034), (7, 11172), (12, 6517), (14, 5586), (19, 4116), (21, 3724), (28, 2793), (38, 2058), (42, 1862), (49, 1596), (57, 1372), (76, 1029), (84, 931), (98, 798), (114, 686), (133, 588), (147, 532), (196, 399), (228, 343), (266, 294)]