127596868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 281917440

約数和(自身を除く): 154320572

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 37, 58, 62, 74, 116, 124, 137, 148, 203, 217, 259, 274, 406, 434, 518, 548, 812, 868, 899, 959, 1036, 1073, 1147, 1798, 1918, 2146, 2294, 3596, 3836, 3973, 4247, 4292, 4588, 5069, 6293, 7511, 7946, 8029, 8494, 10138, 12586, 15022, 15892, 16058, 16988, 20276, 25172, 27811, 29729, 30044, 32116, 33263, 35483, 55622, 59458, 66526, 70966, 111244, 118916, 123163, 133052, 141932, 147001, 157139, 232841, 246326, 294002, 314278, 465682, 492652, 588004, 628556, 862141, 931364, 1029007, 1099973, 1724282, 2058014, 2199946, 3448564, 4116028, 4399892, 4557031, 9114062, 18228124, 31899217, 63798434, 127596868]

約数ペア:

[(1, 127596868), (2, 63798434), (4, 31899217), (7, 18228124), (14, 9114062), (28, 4557031), (29, 4399892), (31, 4116028), (37, 3448564), (58, 2199946), (62, 2058014), (74, 1724282), (116, 1099973), (124, 1029007), (137, 931364), (148, 862141), (203, 628556), (217, 588004), (259, 492652), (274, 465682), (406, 314278), (434, 294002), (518, 246326), (548, 232841), (812, 157139), (868, 147001), (899, 141932), (959, 133052), (1036, 123163), (1073, 118916), (1147, 111244), (1798, 70966), (1918, 66526), (2146, 59458), (2294, 55622), (3596, 35483), (3836, 33263), (3973, 32116), (4247, 30044), (4292, 29729), (4588, 27811), (5069, 25172), (6293, 20276), (7511, 16988), (7946, 16058), (8029, 15892), (8494, 15022), (10138, 12586)]