178931268

素因数分解:

$2^2\times 3^4\times {\mathrm{269}}^1\times {\mathrm{2053}}^1$

素因数の和:2338

約数の個数: 60

約数和(自身を含む): 469729260

約数和(自身を除く): 290797992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 269, 324, 538, 807, 1076, 1614, 2053, 2421, 3228, 4106, 4842, 6159, 7263, 8212, 9684, 12318, 14526, 18477, 21789, 24636, 29052, 36954, 43578, 55431, 73908, 87156, 110862, 166293, 221724, 332586, 552257, 665172, 1104514, 1656771, 2209028, 3313542, 4970313, 6627084, 9940626, 14910939, 19881252, 29821878, 44732817, 59643756, 89465634, 178931268]

約数ペア:

[(1, 178931268), (2, 89465634), (3, 59643756), (4, 44732817), (6, 29821878), (9, 19881252), (12, 14910939), (18, 9940626), (27, 6627084), (36, 4970313), (54, 3313542), (81, 2209028), (108, 1656771), (162, 1104514), (269, 665172), (324, 552257), (538, 332586), (807, 221724), (1076, 166293), (1614, 110862), (2053, 87156), (2421, 73908), (3228, 55431), (4106, 43578), (4842, 36954), (6159, 29052), (7263, 24636), (8212, 21789), (9684, 18477), (12318, 14526)]