81331704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59453}}^1$

素因数の和:59484

約数の個数: 48

約数和(自身を含む): 231870600

約数和(自身を除く): 150538896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59453, 118906, 178359, 237812, 356718, 475624, 535077, 713436, 1070154, 1129607, 1426872, 2140308, 2259214, 3388821, 4280616, 4518428, 6777642, 9036856, 10166463, 13555284, 20332926, 27110568, 40665852, 81331704]

約数ペア:

[(1, 81331704), (2, 40665852), (3, 27110568), (4, 20332926), (6, 13555284), (8, 10166463), (9, 9036856), (12, 6777642), (18, 4518428), (19, 4280616), (24, 3388821), (36, 2259214), (38, 2140308), (57, 1426872), (72, 1129607), (76, 1070154), (114, 713436), (152, 535077), (171, 475624), (228, 356718), (342, 237812), (456, 178359), (684, 118906), (1368, 59453)]