81029984

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 195148800

約数和(自身を除く): 114118816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 79, 112, 133, 152, 158, 224, 241, 266, 304, 316, 482, 532, 553, 608, 632, 964, 1064, 1106, 1264, 1501, 1687, 1928, 2128, 2212, 2528, 3002, 3374, 3856, 4256, 4424, 4579, 6004, 6748, 7712, 8848, 9158, 10507, 12008, 13496, 17696, 18316, 19039, 21014, 24016, 26992, 32053, 36632, 38078, 42028, 48032, 53984, 64106, 73264, 76156, 84056, 128212, 133273, 146528, 152312, 168112, 256424, 266546, 304624, 336224, 361741, 512848, 533092, 609248, 723482, 1025696, 1066184, 1446964, 2132368, 2532187, 2893928, 4264736, 5064374, 5787856, 10128748, 11575712, 20257496, 40514992, 81029984]

約数ペア:

[(1, 81029984), (2, 40514992), (4, 20257496), (7, 11575712), (8, 10128748), (14, 5787856), (16, 5064374), (19, 4264736), (28, 2893928), (32, 2532187), (38, 2132368), (56, 1446964), (76, 1066184), (79, 1025696), (112, 723482), (133, 609248), (152, 533092), (158, 512848), (224, 361741), (241, 336224), (266, 304624), (304, 266546), (316, 256424), (482, 168112), (532, 152312), (553, 146528), (608, 133273), (632, 128212), (964, 84056), (1064, 76156), (1106, 73264), (1264, 64106), (1501, 53984), (1687, 48032), (1928, 42028), (2128, 38078), (2212, 36632), (2528, 32053), (3002, 26992), (3374, 24016), (3856, 21014), (4256, 19039), (4424, 18316), (4579, 17696), (6004, 13496), (6748, 12008), (7712, 10507), (8848, 9158)]