87756746

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 168625152

約数和(自身を除く): 80868406

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 127, 154, 254, 539, 641, 889, 1078, 1282, 1397, 1778, 2794, 4487, 6223, 7051, 8974, 9779, 12446, 14102, 19558, 31409, 49357, 62818, 68453, 81407, 98714, 136906, 162814, 345499, 569849, 690998, 895477, 1139698, 1790954, 3988943, 6268339, 7977886, 12536678, 43878373, 87756746]

約数ペア:

[(1, 87756746), (2, 43878373), (7, 12536678), (11, 7977886), (14, 6268339), (22, 3988943), (49, 1790954), (77, 1139698), (98, 895477), (127, 690998), (154, 569849), (254, 345499), (539, 162814), (641, 136906), (889, 98714), (1078, 81407), (1282, 68453), (1397, 62818), (1778, 49357), (2794, 31409), (4487, 19558), (6223, 14102), (7051, 12446), (8974, 9779)]