163897908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20536

約数の個数: 48

約数和(自身を含む): 412836480

約数和(自身を除く): 248938572

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 20477, 40954, 61431, 81908, 122862, 245724, 470971, 593833, 941942, 1187666, 1412913, 1781499, 1883884, 2375332, 2825826, 3562998, 5651652, 7125996, 13658159, 27316318, 40974477, 54632636, 81948954, 163897908]

約数ペア:

[(1, 163897908), (2, 81948954), (3, 54632636), (4, 40974477), (6, 27316318), (12, 13658159), (23, 7125996), (29, 5651652), (46, 3562998), (58, 2825826), (69, 2375332), (87, 1883884), (92, 1781499), (116, 1412913), (138, 1187666), (174, 941942), (276, 593833), (348, 470971), (667, 245724), (1334, 122862), (2001, 81908), (2668, 61431), (4002, 40954), (8004, 20477)]