21167177292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{991}}^1\times {\mathrm{2053}}^1$

素因数の和:3088

約数の個数: 108

約数和(自身を含む): 56923537216

約数和(自身を除く): 35756359924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 991, 1156, 1734, 1982, 2053, 2601, 2973, 3468, 3964, 4106, 5202, 5946, 6159, 8212, 8919, 10404, 11892, 12318, 16847, 17838, 18477, 24636, 33694, 34901, 35676, 36954, 50541, 67388, 69802, 73908, 101082, 104703, 139604, 151623, 202164, 209406, 286399, 303246, 314109, 418812, 572798, 593317, 606492, 628218, 859197, 1145596, 1186634, 1256436, 1718394, 1779951, 2034523, 2373268, 2577591, 3436788, 3559902, 4069046, 5155182, 5339853, 6103569, 7119804, 8138092, 10310364, 10679706, 12207138, 18310707, 21359412, 24414276, 34586891, 36621414, 69173782, 73242828, 103760673, 138347564, 207521346, 311282019, 415042692, 587977147, 622564038, 1175954294, 1245128076, 1763931441, 2351908588, 3527862882, 5291794323, 7055725764, 10583588646, 21167177292]

約数ペア:

[(1, 21167177292), (2, 10583588646), (3, 7055725764), (4, 5291794323), (6, 3527862882), (9, 2351908588), (12, 1763931441), (17, 1245128076), (18, 1175954294), (34, 622564038), (36, 587977147), (51, 415042692), (68, 311282019), (102, 207521346), (153, 138347564), (204, 103760673), (289, 73242828), (306, 69173782), (578, 36621414), (612, 34586891), (867, 24414276), (991, 21359412), (1156, 18310707), (1734, 12207138), (1982, 10679706), (2053, 10310364), (2601, 8138092), (2973, 7119804), (3468, 6103569), (3964, 5339853), (4106, 5155182), (5202, 4069046), (5946, 3559902), (6159, 3436788), (8212, 2577591), (8919, 2373268), (10404, 2034523), (11892, 1779951), (12318, 1718394), (16847, 1256436), (17838, 1186634), (18477, 1145596), (24636, 859197), (33694, 628218), (34901, 606492), (35676, 593317), (36954, 572798), (50541, 418812), (67388, 314109), (69802, 303246), (73908, 286399), (101082, 209406), (104703, 202164), (139604, 151623)]