74950144

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 87093056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 109, 128, 136, 158, 218, 256, 272, 316, 436, 512, 544, 632, 872, 1088, 1264, 1343, 1744, 1853, 2176, 2528, 2686, 3488, 3706, 4352, 5056, 5372, 6976, 7412, 8611, 8704, 10112, 10744, 13952, 14824, 17222, 20224, 21488, 27904, 29648, 34444, 40448, 42976, 55808, 59296, 68888, 85952, 118592, 137776, 146387, 171904, 237184, 275552, 292774, 343808, 474368, 551104, 585548, 687616, 948736, 1102208, 1171096, 2204416, 2342192, 4408832, 4684384, 9368768, 18737536, 37475072, 74950144]

約数ペア:

[(1, 74950144), (2, 37475072), (4, 18737536), (8, 9368768), (16, 4684384), (17, 4408832), (32, 2342192), (34, 2204416), (64, 1171096), (68, 1102208), (79, 948736), (109, 687616), (128, 585548), (136, 551104), (158, 474368), (218, 343808), (256, 292774), (272, 275552), (316, 237184), (436, 171904), (512, 146387), (544, 137776), (632, 118592), (872, 85952), (1088, 68888), (1264, 59296), (1343, 55808), (1744, 42976), (1853, 40448), (2176, 34444), (2528, 29648), (2686, 27904), (3488, 21488), (3706, 20224), (4352, 17222), (5056, 14824), (5372, 13952), (6976, 10744), (7412, 10112), (8611, 8704)]