7984746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 72

約数和(自身を含む): 21981024

約数和(自身を除く): 13996278

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 823, 882, 1078, 1386, 1617, 1646, 2469, 3234, 4851, 4938, 5761, 7407, 9053, 9702, 11522, 14814, 17283, 18106, 27159, 34566, 40327, 51849, 54318, 63371, 80654, 81477, 103698, 120981, 126742, 162954, 190113, 241962, 362943, 380226, 443597, 570339, 725886, 887194, 1140678, 1330791, 2661582, 3992373, 7984746]

約数ペア:

[(1, 7984746), (2, 3992373), (3, 2661582), (6, 1330791), (7, 1140678), (9, 887194), (11, 725886), (14, 570339), (18, 443597), (21, 380226), (22, 362943), (33, 241962), (42, 190113), (49, 162954), (63, 126742), (66, 120981), (77, 103698), (98, 81477), (99, 80654), (126, 63371), (147, 54318), (154, 51849), (198, 40327), (231, 34566), (294, 27159), (441, 18106), (462, 17283), (539, 14814), (693, 11522), (823, 9702), (882, 9053), (1078, 7407), (1386, 5761), (1617, 4938), (1646, 4851), (2469, 3234)]