127990128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3371}}^1$

素因数の和:3502

約数の個数: 80

約数和(自身を含む): 381332736

約数和(自身を除く): 253342608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 3371, 4746, 5424, 6328, 6742, 9492, 10113, 12656, 13484, 18984, 20226, 23597, 26968, 37968, 40452, 47194, 53936, 70791, 80904, 94388, 141582, 161808, 188776, 283164, 377552, 380923, 566328, 761846, 1132656, 1142769, 1523692, 2285538, 2666461, 3047384, 4571076, 5332922, 6094768, 7999383, 9142152, 10665844, 15998766, 18284304, 21331688, 31997532, 42663376, 63995064, 127990128]

約数ペア:

[(1, 127990128), (2, 63995064), (3, 42663376), (4, 31997532), (6, 21331688), (7, 18284304), (8, 15998766), (12, 10665844), (14, 9142152), (16, 7999383), (21, 6094768), (24, 5332922), (28, 4571076), (42, 3047384), (48, 2666461), (56, 2285538), (84, 1523692), (112, 1142769), (113, 1132656), (168, 761846), (226, 566328), (336, 380923), (339, 377552), (452, 283164), (678, 188776), (791, 161808), (904, 141582), (1356, 94388), (1582, 80904), (1808, 70791), (2373, 53936), (2712, 47194), (3164, 40452), (3371, 37968), (4746, 26968), (5424, 23597), (6328, 20226), (6742, 18984), (9492, 13484), (10113, 12656)]