65921968

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9649}}^1$

素因数の和:9725

約数の個数: 40

約数和(自身を含む): 148378400

約数和(自身を除く): 82456432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 9649, 19298, 38596, 67543, 77192, 135086, 154384, 270172, 540344, 588589, 1080688, 1177178, 2354356, 4120123, 4708712, 8240246, 9417424, 16480492, 32960984, 65921968]

約数ペア:

[(1, 65921968), (2, 32960984), (4, 16480492), (7, 9417424), (8, 8240246), (14, 4708712), (16, 4120123), (28, 2354356), (56, 1177178), (61, 1080688), (112, 588589), (122, 540344), (244, 270172), (427, 154384), (488, 135086), (854, 77192), (976, 67543), (1708, 38596), (3416, 19298), (6832, 9649)]