867878124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80989}}^1$

素因数の和:81062

約数の個数: 48

約数和(自身を含む): 2177011200

約数和(自身を除く): 1309133076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 80989, 161978, 242967, 323956, 485934, 971868, 1538791, 3077582, 3806483, 4616373, 6155164, 7612966, 9232746, 11419449, 15225932, 18465492, 22838898, 45677796, 72323177, 144646354, 216969531, 289292708, 433939062, 867878124]

約数ペア:

[(1, 867878124), (2, 433939062), (3, 289292708), (4, 216969531), (6, 144646354), (12, 72323177), (19, 45677796), (38, 22838898), (47, 18465492), (57, 15225932), (76, 11419449), (94, 9232746), (114, 7612966), (141, 6155164), (188, 4616373), (228, 3806483), (282, 3077582), (564, 1538791), (893, 971868), (1786, 485934), (2679, 323956), (3572, 242967), (5358, 161978), (10716, 80989)]