71873712

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21738

約数の個数: 60

約数和(自身を含む): 209901744

約数和(自身を除く): 138028032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21701, 43402, 65103, 86804, 130206, 173608, 195309, 260412, 347216, 390618, 499123, 520824, 781236, 998246, 1041648, 1497369, 1562472, 1996492, 2994738, 3124944, 3992984, 4492107, 5989476, 7985968, 8984214, 11978952, 17968428, 23957904, 35936856, 71873712]

約数ペア:

[(1, 71873712), (2, 35936856), (3, 23957904), (4, 17968428), (6, 11978952), (8, 8984214), (9, 7985968), (12, 5989476), (16, 4492107), (18, 3992984), (23, 3124944), (24, 2994738), (36, 1996492), (46, 1562472), (48, 1497369), (69, 1041648), (72, 998246), (92, 781236), (138, 520824), (144, 499123), (184, 390618), (207, 347216), (276, 260412), (368, 195309), (414, 173608), (552, 130206), (828, 86804), (1104, 65103), (1656, 43402), (3312, 21701)]