9815692572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{19603}}^1$

素因数の和:21607

約数の個数: 72

約数和(自身を含む): 28372163456

約数和(自身を除く): 18556470884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1987, 3974, 5961, 7948, 11922, 13909, 17883, 19603, 23844, 27818, 35766, 39206, 41727, 55636, 58809, 71532, 78412, 83454, 117618, 125181, 137221, 166908, 176427, 235236, 250362, 274442, 352854, 411663, 500724, 548884, 705708, 823326, 1234989, 1646652, 2469978, 4939956, 38951161, 77902322, 116853483, 155804644, 233706966, 272658127, 350560449, 467413932, 545316254, 701120898, 817974381, 1090632508, 1402241796, 1635948762, 2453923143, 3271897524, 4907846286, 9815692572]

約数ペア:

[(1, 9815692572), (2, 4907846286), (3, 3271897524), (4, 2453923143), (6, 1635948762), (7, 1402241796), (9, 1090632508), (12, 817974381), (14, 701120898), (18, 545316254), (21, 467413932), (28, 350560449), (36, 272658127), (42, 233706966), (63, 155804644), (84, 116853483), (126, 77902322), (252, 38951161), (1987, 4939956), (3974, 2469978), (5961, 1646652), (7948, 1234989), (11922, 823326), (13909, 705708), (17883, 548884), (19603, 500724), (23844, 411663), (27818, 352854), (35766, 274442), (39206, 250362), (41727, 235236), (55636, 176427), (58809, 166908), (71532, 137221), (78412, 125181), (83454, 117618)]