78766716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 216155856

約数和(自身を除く): 137389140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 1381, 2037, 2716, 2762, 4074, 4143, 4753, 5524, 8148, 8286, 9506, 9667, 14259, 16572, 19012, 19334, 28518, 29001, 38668, 57036, 58002, 67669, 116004, 133957, 135338, 203007, 267914, 270676, 401871, 406014, 535828, 803742, 812028, 937699, 1607484, 1875398, 2813097, 3750796, 5626194, 6563893, 11252388, 13127786, 19691679, 26255572, 39383358, 78766716]

約数ペア:

[(1, 78766716), (2, 39383358), (3, 26255572), (4, 19691679), (6, 13127786), (7, 11252388), (12, 6563893), (14, 5626194), (21, 3750796), (28, 2813097), (42, 1875398), (49, 1607484), (84, 937699), (97, 812028), (98, 803742), (147, 535828), (194, 406014), (196, 401871), (291, 270676), (294, 267914), (388, 203007), (582, 135338), (588, 133957), (679, 116004), (1164, 67669), (1358, 58002), (1381, 57036), (2037, 38668), (2716, 29001), (2762, 28518), (4074, 19334), (4143, 19012), (4753, 16572), (5524, 14259), (8148, 9667), (8286, 9506)]