73147568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 163322880

約数和(自身を除く): 90175312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 83, 104, 152, 166, 208, 223, 247, 304, 332, 446, 494, 664, 892, 988, 1079, 1328, 1577, 1784, 1976, 2158, 2899, 3154, 3568, 3952, 4237, 4316, 5798, 6308, 8474, 8632, 11596, 12616, 16948, 17264, 18509, 20501, 23192, 25232, 33896, 37018, 41002, 46384, 55081, 67792, 74036, 82004, 110162, 148072, 164008, 220324, 240617, 296144, 328016, 351671, 440648, 481234, 703342, 881296, 962468, 1406684, 1924936, 2813368, 3849872, 4571723, 5626736, 9143446, 18286892, 36573784, 73147568]

約数ペア:

[(1, 73147568), (2, 36573784), (4, 18286892), (8, 9143446), (13, 5626736), (16, 4571723), (19, 3849872), (26, 2813368), (38, 1924936), (52, 1406684), (76, 962468), (83, 881296), (104, 703342), (152, 481234), (166, 440648), (208, 351671), (223, 328016), (247, 296144), (304, 240617), (332, 220324), (446, 164008), (494, 148072), (664, 110162), (892, 82004), (988, 74036), (1079, 67792), (1328, 55081), (1577, 46384), (1784, 41002), (1976, 37018), (2158, 33896), (2899, 25232), (3154, 23192), (3568, 20501), (3952, 18509), (4237, 17264), (4316, 16948), (5798, 12616), (6308, 11596), (8474, 8632)]