90941648

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 209212800

約数和(自身を除く): 118271152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 227, 292, 343, 392, 454, 511, 584, 686, 784, 908, 1022, 1168, 1372, 1589, 1816, 2044, 2744, 3178, 3577, 3632, 4088, 5488, 6356, 7154, 8176, 11123, 12712, 14308, 16571, 22246, 25039, 25424, 28616, 33142, 44492, 50078, 57232, 66284, 77861, 88984, 100156, 115997, 132568, 155722, 177968, 200312, 231994, 265136, 311444, 400624, 463988, 622888, 811979, 927976, 1245776, 1623958, 1855952, 3247916, 5683853, 6495832, 11367706, 12991664, 22735412, 45470824, 90941648]

約数ペア:

[(1, 90941648), (2, 45470824), (4, 22735412), (7, 12991664), (8, 11367706), (14, 6495832), (16, 5683853), (28, 3247916), (49, 1855952), (56, 1623958), (73, 1245776), (98, 927976), (112, 811979), (146, 622888), (196, 463988), (227, 400624), (292, 311444), (343, 265136), (392, 231994), (454, 200312), (511, 177968), (584, 155722), (686, 132568), (784, 115997), (908, 100156), (1022, 88984), (1168, 77861), (1372, 66284), (1589, 57232), (1816, 50078), (2044, 44492), (2744, 33142), (3178, 28616), (3577, 25424), (3632, 25039), (4088, 22246), (5488, 16571), (6356, 14308), (7154, 12712), (8176, 11123)]