8761428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 24221288

約数和(自身を除く): 15459860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 193, 194, 234, 291, 386, 388, 468, 579, 582, 772, 873, 1158, 1164, 1261, 1737, 1746, 2316, 2509, 2522, 3474, 3492, 3783, 5018, 5044, 6948, 7527, 7566, 10036, 11349, 15054, 15132, 18721, 22581, 22698, 30108, 37442, 45162, 45396, 56163, 74884, 90324, 112326, 168489, 224652, 243373, 336978, 486746, 673956, 730119, 973492, 1460238, 2190357, 2920476, 4380714, 8761428]

約数ペア:

[(1, 8761428), (2, 4380714), (3, 2920476), (4, 2190357), (6, 1460238), (9, 973492), (12, 730119), (13, 673956), (18, 486746), (26, 336978), (36, 243373), (39, 224652), (52, 168489), (78, 112326), (97, 90324), (117, 74884), (156, 56163), (193, 45396), (194, 45162), (234, 37442), (291, 30108), (386, 22698), (388, 22581), (468, 18721), (579, 15132), (582, 15054), (772, 11349), (873, 10036), (1158, 7566), (1164, 7527), (1261, 6948), (1737, 5044), (1746, 5018), (2316, 3783), (2509, 3492), (2522, 3474)]