89778724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 194158720

約数和(自身を除く): 104379996

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4561, 4921, 9122, 9842, 18244, 19684, 31927, 63854, 86659, 127708, 168757, 173318, 337514, 346636, 606613, 675028, 1181299, 1213226, 2362598, 2426452, 3206383, 4725196, 6412766, 12825532, 22444681, 44889362, 89778724]

約数ペア:

[(1, 89778724), (2, 44889362), (4, 22444681), (7, 12825532), (14, 6412766), (19, 4725196), (28, 3206383), (37, 2426452), (38, 2362598), (74, 1213226), (76, 1181299), (133, 675028), (148, 606613), (259, 346636), (266, 337514), (518, 173318), (532, 168757), (703, 127708), (1036, 86659), (1406, 63854), (2812, 31927), (4561, 19684), (4921, 18244), (9122, 9842)]