71480223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 117112320

約数和(自身を除く): 45632097

約数列:

[1, 3, 9, 17, 19, 51, 57, 67, 153, 171, 201, 323, 367, 603, 969, 1101, 1139, 1273, 2907, 3303, 3417, 3819, 6239, 6973, 10251, 11457, 18717, 20919, 21641, 24589, 56151, 62757, 64923, 73767, 118541, 194769, 221301, 355623, 418013, 467191, 1066869, 1254039, 1401573, 3762117, 4204719, 7942247, 23826741, 71480223]

約数ペア:

[(1, 71480223), (3, 23826741), (9, 7942247), (17, 4204719), (19, 3762117), (51, 1401573), (57, 1254039), (67, 1066869), (153, 467191), (171, 418013), (201, 355623), (323, 221301), (367, 194769), (603, 118541), (969, 73767), (1101, 64923), (1139, 62757), (1273, 56151), (2907, 24589), (3303, 21641), (3417, 20919), (3819, 18717), (6239, 11457), (6973, 10251)]