78204532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 176198400

約数和(自身を除く): 97993868

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 37, 38, 58, 74, 76, 116, 133, 137, 148, 203, 259, 266, 274, 406, 518, 532, 548, 551, 703, 812, 959, 1036, 1073, 1102, 1406, 1918, 2146, 2204, 2603, 2812, 3836, 3857, 3973, 4292, 4921, 5069, 5206, 7511, 7714, 7946, 9842, 10138, 10412, 15022, 15428, 15892, 18221, 19684, 20276, 20387, 27811, 30044, 35483, 36442, 40774, 55622, 70966, 72884, 75487, 81548, 96311, 111244, 141932, 142709, 147001, 150974, 192622, 285418, 294002, 301948, 385244, 528409, 570836, 588004, 674177, 1029007, 1056818, 1348354, 2058014, 2113636, 2696708, 2793019, 4116028, 5586038, 11172076, 19551133, 39102266, 78204532]

約数ペア:

[(1, 78204532), (2, 39102266), (4, 19551133), (7, 11172076), (14, 5586038), (19, 4116028), (28, 2793019), (29, 2696708), (37, 2113636), (38, 2058014), (58, 1348354), (74, 1056818), (76, 1029007), (116, 674177), (133, 588004), (137, 570836), (148, 528409), (203, 385244), (259, 301948), (266, 294002), (274, 285418), (406, 192622), (518, 150974), (532, 147001), (548, 142709), (551, 141932), (703, 111244), (812, 96311), (959, 81548), (1036, 75487), (1073, 72884), (1102, 70966), (1406, 55622), (1918, 40774), (2146, 36442), (2204, 35483), (2603, 30044), (2812, 27811), (3836, 20387), (3857, 20276), (3973, 19684), (4292, 18221), (4921, 15892), (5069, 15428), (5206, 15022), (7511, 10412), (7714, 10138), (7946, 9842)]