64951172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4988

約数の個数: 48

約数和(自身を含む): 139370112

約数和(自身を除く): 74418940

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 4937, 6578, 9874, 13156, 19748, 54307, 64181, 108614, 113551, 128362, 217228, 227102, 256724, 454204, 705991, 1249061, 1411982, 1476163, 2498122, 2823964, 2952326, 4996244, 5904652, 16237793, 32475586, 64951172]

約数ペア:

[(1, 64951172), (2, 32475586), (4, 16237793), (11, 5904652), (13, 4996244), (22, 2952326), (23, 2823964), (26, 2498122), (44, 1476163), (46, 1411982), (52, 1249061), (92, 705991), (143, 454204), (253, 256724), (286, 227102), (299, 217228), (506, 128362), (572, 113551), (598, 108614), (1012, 64181), (1196, 54307), (3289, 19748), (4937, 13156), (6578, 9874)]