78458272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 82418528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 569, 992, 1112, 1138, 2224, 2276, 4309, 4448, 4552, 8618, 9104, 17236, 17639, 18208, 34472, 35278, 68944, 70556, 79091, 137888, 141112, 158182, 282224, 316364, 564448, 632728, 1265456, 2451821, 2530912, 4903642, 9807284, 19614568, 39229136, 78458272]

約数ペア:

[(1, 78458272), (2, 39229136), (4, 19614568), (8, 9807284), (16, 4903642), (31, 2530912), (32, 2451821), (62, 1265456), (124, 632728), (139, 564448), (248, 316364), (278, 282224), (496, 158182), (556, 141112), (569, 137888), (992, 79091), (1112, 70556), (1138, 68944), (2224, 35278), (2276, 34472), (4309, 18208), (4448, 17639), (4552, 17236), (8618, 9104)]