72543273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 45651927

約数列:

[1, 3, 11, 19, 33, 37, 53, 57, 59, 111, 159, 177, 209, 407, 583, 627, 649, 703, 1007, 1121, 1221, 1749, 1947, 1961, 2109, 2183, 3021, 3127, 3363, 5883, 6549, 7733, 9381, 11077, 12331, 21571, 23199, 24013, 33231, 34397, 36993, 37259, 41477, 59413, 64713, 72039, 103191, 111777, 115699, 124431, 178239, 347097, 409849, 456247, 653543, 1229547, 1272689, 1368741, 1960629, 2198281, 3818067, 6594843, 24181091, 72543273]

約数ペア:

[(1, 72543273), (3, 24181091), (11, 6594843), (19, 3818067), (33, 2198281), (37, 1960629), (53, 1368741), (57, 1272689), (59, 1229547), (111, 653543), (159, 456247), (177, 409849), (209, 347097), (407, 178239), (583, 124431), (627, 115699), (649, 111777), (703, 103191), (1007, 72039), (1121, 64713), (1221, 59413), (1749, 41477), (1947, 37259), (1961, 36993), (2109, 34397), (2183, 33231), (3021, 24013), (3127, 23199), (3363, 21571), (5883, 12331), (6549, 11077), (7733, 9381)]