163022988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 405123376

約数和(自身を除く): 242100388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 421, 529, 732, 842, 1058, 1263, 1403, 1587, 1684, 2116, 2526, 2806, 3174, 4209, 5052, 5612, 6348, 8418, 9683, 16836, 19366, 25681, 29049, 32269, 38732, 51362, 58098, 64538, 77043, 96807, 102724, 116196, 129076, 154086, 193614, 222709, 308172, 387228, 445418, 590663, 668127, 890836, 1181326, 1336254, 1771989, 2362652, 2672508, 3543978, 7087956, 13585249, 27170498, 40755747, 54340996, 81511494, 163022988]

約数ペア:

[(1, 163022988), (2, 81511494), (3, 54340996), (4, 40755747), (6, 27170498), (12, 13585249), (23, 7087956), (46, 3543978), (61, 2672508), (69, 2362652), (92, 1771989), (122, 1336254), (138, 1181326), (183, 890836), (244, 668127), (276, 590663), (366, 445418), (421, 387228), (529, 308172), (732, 222709), (842, 193614), (1058, 154086), (1263, 129076), (1403, 116196), (1587, 102724), (1684, 96807), (2116, 77043), (2526, 64538), (2806, 58098), (3174, 51362), (4209, 38732), (5052, 32269), (5612, 29049), (6348, 25681), (8418, 19366), (9683, 16836)]