139274072

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 319893120

約数和(自身を除く): 180619048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 73, 98, 124, 146, 157, 196, 217, 248, 292, 314, 392, 434, 511, 584, 628, 868, 1022, 1099, 1256, 1519, 1736, 2044, 2198, 2263, 3038, 3577, 4088, 4396, 4526, 4867, 6076, 7154, 7693, 8792, 9052, 9734, 11461, 12152, 14308, 15386, 15841, 18104, 19468, 22922, 28616, 30772, 31682, 34069, 38936, 45844, 61544, 63364, 68138, 80227, 91688, 110887, 126728, 136276, 160454, 221774, 238483, 272552, 320908, 355291, 443548, 476966, 561589, 641816, 710582, 887096, 953932, 1123178, 1421164, 1907864, 2246356, 2487037, 2842328, 4492712, 4974074, 9948148, 17409259, 19896296, 34818518, 69637036, 139274072]

約数ペア:

[(1, 139274072), (2, 69637036), (4, 34818518), (7, 19896296), (8, 17409259), (14, 9948148), (28, 4974074), (31, 4492712), (49, 2842328), (56, 2487037), (62, 2246356), (73, 1907864), (98, 1421164), (124, 1123178), (146, 953932), (157, 887096), (196, 710582), (217, 641816), (248, 561589), (292, 476966), (314, 443548), (392, 355291), (434, 320908), (511, 272552), (584, 238483), (628, 221774), (868, 160454), (1022, 136276), (1099, 126728), (1256, 110887), (1519, 91688), (1736, 80227), (2044, 68138), (2198, 63364), (2263, 61544), (3038, 45844), (3577, 38936), (4088, 34069), (4396, 31682), (4526, 30772), (4867, 28616), (6076, 22922), (7154, 19468), (7693, 18104), (8792, 15841), (9052, 15386), (9734, 14308), (11461, 12152)]