72290178

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 163870560

約数和(自身を除く): 91580382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 127, 166, 249, 254, 381, 498, 747, 762, 1143, 1494, 2241, 2286, 3429, 4482, 6858, 10541, 16129, 21082, 31623, 32258, 48387, 63246, 94869, 96774, 145161, 189738, 284607, 290322, 435483, 569214, 870966, 1338707, 2677414, 4016121, 8032242, 12048363, 24096726, 36145089, 72290178]

約数ペア:

[(1, 72290178), (2, 36145089), (3, 24096726), (6, 12048363), (9, 8032242), (18, 4016121), (27, 2677414), (54, 1338707), (83, 870966), (127, 569214), (166, 435483), (249, 290322), (254, 284607), (381, 189738), (498, 145161), (747, 96774), (762, 94869), (1143, 63246), (1494, 48387), (2241, 32258), (2286, 31623), (3429, 21082), (4482, 16129), (6858, 10541)]