16665168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 49121856

約数和(自身を除く): 32456688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1571, 1768, 2652, 3142, 3536, 4713, 5304, 6284, 9426, 10608, 12568, 18852, 20423, 25136, 26707, 37704, 40846, 53414, 61269, 75408, 80121, 81692, 106828, 122538, 160242, 163384, 213656, 245076, 320484, 326768, 347191, 427312, 490152, 640968, 694382, 980304, 1041573, 1281936, 1388764, 2083146, 2777528, 4166292, 5555056, 8332584, 16665168]

約数ペア:

[(1, 16665168), (2, 8332584), (3, 5555056), (4, 4166292), (6, 2777528), (8, 2083146), (12, 1388764), (13, 1281936), (16, 1041573), (17, 980304), (24, 694382), (26, 640968), (34, 490152), (39, 427312), (48, 347191), (51, 326768), (52, 320484), (68, 245076), (78, 213656), (102, 163384), (104, 160242), (136, 122538), (156, 106828), (204, 81692), (208, 80121), (221, 75408), (272, 61269), (312, 53414), (408, 40846), (442, 37704), (624, 26707), (663, 25136), (816, 20423), (884, 18852), (1326, 12568), (1571, 10608), (1768, 9426), (2652, 6284), (3142, 5304), (3536, 4713)]