8461898634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{71167}}^1$

素因数の和:71347

約数の個数: 64

約数和(自身を含む): 20496384000

約数和(自身を除く): 12034485366

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 266, 298, 399, 447, 798, 894, 1043, 2086, 2831, 3129, 5662, 6258, 8493, 16986, 19817, 39634, 59451, 71167, 118902, 142334, 213501, 427002, 498169, 996338, 1352173, 1494507, 2704346, 2989014, 4056519, 8113038, 9465211, 10603883, 18930422, 21207766, 28395633, 31811649, 56791266, 63623298, 74227181, 148454362, 201473777, 222681543, 402947554, 445363086, 604421331, 1208842662, 1410316439, 2820632878, 4230949317, 8461898634]

約数ペア:

[(1, 8461898634), (2, 4230949317), (3, 2820632878), (6, 1410316439), (7, 1208842662), (14, 604421331), (19, 445363086), (21, 402947554), (38, 222681543), (42, 201473777), (57, 148454362), (114, 74227181), (133, 63623298), (149, 56791266), (266, 31811649), (298, 28395633), (399, 21207766), (447, 18930422), (798, 10603883), (894, 9465211), (1043, 8113038), (2086, 4056519), (2831, 2989014), (3129, 2704346), (5662, 1494507), (6258, 1352173), (8493, 996338), (16986, 498169), (19817, 427002), (39634, 213501), (59451, 142334), (71167, 118902)]