78812664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 239308800

約数和(自身を除く): 160496136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 409, 434, 444, 518, 651, 744, 777, 818, 868, 888, 1036, 1147, 1227, 1302, 1554, 1636, 1736, 2072, 2294, 2454, 2604, 2863, 3108, 3272, 3441, 4588, 4908, 5208, 5726, 6216, 6882, 8029, 8589, 9176, 9816, 11452, 12679, 13764, 15133, 16058, 17178, 22904, 24087, 25358, 27528, 30266, 32116, 34356, 38037, 45399, 48174, 50716, 60532, 64232, 68712, 76074, 88753, 90798, 96348, 101432, 105931, 121064, 152148, 177506, 181596, 192696, 211862, 266259, 304296, 317793, 355012, 363192, 423724, 469123, 532518, 635586, 710024, 847448, 938246, 1065036, 1271172, 1407369, 1876492, 2130072, 2542344, 2814738, 3283861, 3752984, 5629476, 6567722, 9851583, 11258952, 13135444, 19703166, 26270888, 39406332, 78812664]

約数ペア:

[(1, 78812664), (2, 39406332), (3, 26270888), (4, 19703166), (6, 13135444), (7, 11258952), (8, 9851583), (12, 6567722), (14, 5629476), (21, 3752984), (24, 3283861), (28, 2814738), (31, 2542344), (37, 2130072), (42, 1876492), (56, 1407369), (62, 1271172), (74, 1065036), (84, 938246), (93, 847448), (111, 710024), (124, 635586), (148, 532518), (168, 469123), (186, 423724), (217, 363192), (222, 355012), (248, 317793), (259, 304296), (296, 266259), (372, 211862), (409, 192696), (434, 181596), (444, 177506), (518, 152148), (651, 121064), (744, 105931), (777, 101432), (818, 96348), (868, 90798), (888, 88753), (1036, 76074), (1147, 68712), (1227, 64232), (1302, 60532), (1554, 50716), (1636, 48174), (1736, 45399), (2072, 38037), (2294, 34356), (2454, 32116), (2604, 30266), (2863, 27528), (3108, 25358), (3272, 24087), (3441, 22904), (4588, 17178), (4908, 16058), (5208, 15133), (5726, 13764), (6216, 12679), (6882, 11452), (8029, 9816), (8589, 9176)]