15804404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 36418368

約数和(自身を除く): 20613964

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 97, 154, 161, 194, 253, 308, 322, 388, 506, 529, 644, 679, 1012, 1058, 1067, 1358, 1771, 2116, 2134, 2231, 2716, 3542, 3703, 4268, 4462, 5819, 7084, 7406, 7469, 8924, 11638, 14812, 14938, 15617, 23276, 24541, 29876, 31234, 40733, 49082, 51313, 62468, 81466, 98164, 102626, 162932, 171787, 205252, 343574, 359191, 564443, 687148, 718382, 1128886, 1436764, 2257772, 3951101, 7902202, 15804404]

約数ペア:

[(1, 15804404), (2, 7902202), (4, 3951101), (7, 2257772), (11, 1436764), (14, 1128886), (22, 718382), (23, 687148), (28, 564443), (44, 359191), (46, 343574), (77, 205252), (92, 171787), (97, 162932), (154, 102626), (161, 98164), (194, 81466), (253, 62468), (308, 51313), (322, 49082), (388, 40733), (506, 31234), (529, 29876), (644, 24541), (679, 23276), (1012, 15617), (1058, 14938), (1067, 14812), (1358, 11638), (1771, 8924), (2116, 7469), (2134, 7406), (2231, 7084), (2716, 5819), (3542, 4462), (3703, 4268)]