51340356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 139601280

約数和(自身を除く): 88260924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1597, 1692, 1786, 2679, 3194, 3572, 4791, 5358, 6388, 8037, 9582, 10716, 14373, 16074, 19164, 28746, 30343, 32148, 57492, 60686, 75059, 91029, 121372, 150118, 182058, 225177, 273087, 300236, 364116, 450354, 546174, 675531, 900708, 1092348, 1351062, 1426121, 2702124, 2852242, 4278363, 5704484, 8556726, 12835089, 17113452, 25670178, 51340356]

約数ペア:

[(1, 51340356), (2, 25670178), (3, 17113452), (4, 12835089), (6, 8556726), (9, 5704484), (12, 4278363), (18, 2852242), (19, 2702124), (36, 1426121), (38, 1351062), (47, 1092348), (57, 900708), (76, 675531), (94, 546174), (114, 450354), (141, 364116), (171, 300236), (188, 273087), (228, 225177), (282, 182058), (342, 150118), (423, 121372), (564, 91029), (684, 75059), (846, 60686), (893, 57492), (1597, 32148), (1692, 30343), (1786, 28746), (2679, 19164), (3194, 16074), (3572, 14373), (4791, 10716), (5358, 9582), (6388, 8037)]