69615728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 167697600

約数和(自身を除く): 98081872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 349, 364, 548, 698, 728, 959, 1096, 1396, 1456, 1781, 1918, 2192, 2443, 2792, 3562, 3836, 4537, 4886, 5584, 7124, 7672, 9074, 9772, 12467, 14248, 15344, 18148, 19544, 24934, 28496, 31759, 36296, 39088, 47813, 49868, 63518, 72592, 95626, 99736, 127036, 191252, 199472, 254072, 334691, 382504, 508144, 621569, 669382, 765008, 1243138, 1338764, 2486276, 2677528, 4350983, 4972552, 5355056, 8701966, 9945104, 17403932, 34807864, 69615728]

約数ペア:

[(1, 69615728), (2, 34807864), (4, 17403932), (7, 9945104), (8, 8701966), (13, 5355056), (14, 4972552), (16, 4350983), (26, 2677528), (28, 2486276), (52, 1338764), (56, 1243138), (91, 765008), (104, 669382), (112, 621569), (137, 508144), (182, 382504), (208, 334691), (274, 254072), (349, 199472), (364, 191252), (548, 127036), (698, 99736), (728, 95626), (959, 72592), (1096, 63518), (1396, 49868), (1456, 47813), (1781, 39088), (1918, 36296), (2192, 31759), (2443, 28496), (2792, 24934), (3562, 19544), (3836, 18148), (4537, 15344), (4886, 14248), (5584, 12467), (7124, 9772), (7672, 9074)]