996914988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{10037}}^1$

素因数の和:10167

約数の個数: 72

約数和(自身を含む): 2630759040

約数和(自身を除く): 1633844052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 801, 1068, 1116, 1602, 2759, 3204, 5518, 8277, 10037, 11036, 16554, 20074, 24831, 30111, 33108, 40148, 49662, 60222, 90333, 99324, 120444, 180666, 311147, 361332, 622294, 893293, 933441, 1244588, 1786586, 1866882, 2679879, 2800323, 3573172, 3733764, 5359758, 5600646, 8039637, 10719516, 11201292, 16079274, 27692083, 32158548, 55384166, 83076249, 110768332, 166152498, 249228747, 332304996, 498457494, 996914988]

約数ペア:

[(1, 996914988), (2, 498457494), (3, 332304996), (4, 249228747), (6, 166152498), (9, 110768332), (12, 83076249), (18, 55384166), (31, 32158548), (36, 27692083), (62, 16079274), (89, 11201292), (93, 10719516), (124, 8039637), (178, 5600646), (186, 5359758), (267, 3733764), (279, 3573172), (356, 2800323), (372, 2679879), (534, 1866882), (558, 1786586), (801, 1244588), (1068, 933441), (1116, 893293), (1602, 622294), (2759, 361332), (3204, 311147), (5518, 180666), (8277, 120444), (10037, 99324), (11036, 90333), (16554, 60222), (20074, 49662), (24831, 40148), (30111, 33108)]