7989664788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{72221}}^1$

素因数の和:72677

約数の個数: 72

約数和(自身を含む): 23134151040

約数和(自身を除く): 15144486252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3951, 5268, 6146, 7902, 9219, 12292, 15804, 18438, 27657, 36876, 55314, 72221, 110628, 144442, 216663, 288884, 433326, 505547, 649989, 866652, 1011094, 1299978, 1516641, 2022188, 2599956, 3033282, 4549923, 6066564, 9099846, 18199692, 31705019, 63410038, 95115057, 126820076, 190230114, 221935133, 285345171, 380460228, 443870266, 570690342, 665805399, 887740532, 1141380684, 1331610798, 1997416197, 2663221596, 3994832394, 7989664788]

約数ペア:

[(1, 7989664788), (2, 3994832394), (3, 2663221596), (4, 1997416197), (6, 1331610798), (7, 1141380684), (9, 887740532), (12, 665805399), (14, 570690342), (18, 443870266), (21, 380460228), (28, 285345171), (36, 221935133), (42, 190230114), (63, 126820076), (84, 95115057), (126, 63410038), (252, 31705019), (439, 18199692), (878, 9099846), (1317, 6066564), (1756, 4549923), (2634, 3033282), (3073, 2599956), (3951, 2022188), (5268, 1516641), (6146, 1299978), (7902, 1011094), (9219, 866652), (12292, 649989), (15804, 505547), (18438, 433326), (27657, 288884), (36876, 216663), (55314, 144442), (72221, 110628)]