71402996

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 147974400

約数和(自身を除く): 76571404

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 733, 994, 1372, 1466, 1988, 2932, 3479, 5131, 6958, 10262, 13916, 20524, 24353, 35917, 48706, 52043, 71834, 97412, 104086, 143668, 208172, 251419, 364301, 502838, 728602, 1005676, 1457204, 2550107, 5100214, 10200428, 17850749, 35701498, 71402996]

約数ペア:

[(1, 71402996), (2, 35701498), (4, 17850749), (7, 10200428), (14, 5100214), (28, 2550107), (49, 1457204), (71, 1005676), (98, 728602), (142, 502838), (196, 364301), (284, 251419), (343, 208172), (497, 143668), (686, 104086), (733, 97412), (994, 71834), (1372, 52043), (1466, 48706), (1988, 35917), (2932, 24353), (3479, 20524), (5131, 13916), (6958, 10262)]