26885988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 47806812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1709, 1748, 2622, 3418, 3933, 5127, 5244, 6836, 7866, 10254, 15381, 15732, 20508, 30762, 32471, 39307, 61524, 64942, 78614, 97413, 117921, 129884, 157228, 194826, 235842, 292239, 353763, 389652, 471684, 584478, 707526, 746833, 1168956, 1415052, 1493666, 2240499, 2987332, 4480998, 6721497, 8961996, 13442994, 26885988]

約数ペア:

[(1, 26885988), (2, 13442994), (3, 8961996), (4, 6721497), (6, 4480998), (9, 2987332), (12, 2240499), (18, 1493666), (19, 1415052), (23, 1168956), (36, 746833), (38, 707526), (46, 584478), (57, 471684), (69, 389652), (76, 353763), (92, 292239), (114, 235842), (138, 194826), (171, 157228), (207, 129884), (228, 117921), (276, 97413), (342, 78614), (414, 64942), (437, 61524), (684, 39307), (828, 32471), (874, 30762), (1311, 20508), (1709, 15732), (1748, 15381), (2622, 10254), (3418, 7866), (3933, 6836), (5127, 5244)]