72284212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 172942560

約数和(自身を除く): 100658348

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 2579, 4004, 5158, 7007, 10316, 14014, 18053, 28028, 28369, 33527, 36106, 56738, 67054, 72212, 113476, 126371, 134108, 198583, 234689, 252742, 368797, 397166, 469378, 505484, 737594, 794332, 938756, 1390081, 1475188, 1642823, 2581579, 2780162, 3285646, 5163158, 5560324, 6571292, 10326316, 18071053, 36142106, 72284212]

約数ペア:

[(1, 72284212), (2, 36142106), (4, 18071053), (7, 10326316), (11, 6571292), (13, 5560324), (14, 5163158), (22, 3285646), (26, 2780162), (28, 2581579), (44, 1642823), (49, 1475188), (52, 1390081), (77, 938756), (91, 794332), (98, 737594), (143, 505484), (154, 469378), (182, 397166), (196, 368797), (286, 252742), (308, 234689), (364, 198583), (539, 134108), (572, 126371), (637, 113476), (1001, 72212), (1078, 67054), (1274, 56738), (2002, 36106), (2156, 33527), (2548, 28369), (2579, 28028), (4004, 18053), (5158, 14014), (7007, 10316)]