22721608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 55742400

約数和(自身を除く): 33020792

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 59, 91, 92, 104, 118, 161, 182, 184, 236, 299, 322, 364, 413, 472, 529, 598, 644, 728, 767, 826, 1058, 1196, 1288, 1357, 1534, 1652, 2093, 2116, 2392, 2714, 3068, 3304, 3703, 4186, 4232, 5369, 5428, 6136, 6877, 7406, 8372, 9499, 10738, 10856, 13754, 14812, 16744, 17641, 18998, 21476, 27508, 29624, 31211, 35282, 37996, 42952, 48139, 55016, 62422, 70564, 75992, 96278, 123487, 124844, 141128, 192556, 218477, 246974, 249688, 385112, 405743, 436954, 493948, 811486, 873908, 987896, 1622972, 1747816, 2840201, 3245944, 5680402, 11360804, 22721608]

約数ペア:

[(1, 22721608), (2, 11360804), (4, 5680402), (7, 3245944), (8, 2840201), (13, 1747816), (14, 1622972), (23, 987896), (26, 873908), (28, 811486), (46, 493948), (52, 436954), (56, 405743), (59, 385112), (91, 249688), (92, 246974), (104, 218477), (118, 192556), (161, 141128), (182, 124844), (184, 123487), (236, 96278), (299, 75992), (322, 70564), (364, 62422), (413, 55016), (472, 48139), (529, 42952), (598, 37996), (644, 35282), (728, 31211), (767, 29624), (826, 27508), (1058, 21476), (1196, 18998), (1288, 17641), (1357, 16744), (1534, 14812), (1652, 13754), (2093, 10856), (2116, 10738), (2392, 9499), (2714, 8372), (3068, 7406), (3304, 6877), (3703, 6136), (4186, 5428), (4232, 5369)]