168684812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 331763040

約数和(自身を除く): 163078228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 137, 274, 323, 548, 646, 953, 1292, 1906, 2329, 2603, 3812, 4658, 5206, 9316, 10412, 16201, 18107, 32402, 36214, 44251, 64804, 72428, 88502, 130561, 177004, 261122, 307819, 522244, 615638, 1231276, 2219537, 2480659, 4439074, 4961318, 8878148, 9922636, 42171203, 84342406, 168684812]

約数ペア:

[(1, 168684812), (2, 84342406), (4, 42171203), (17, 9922636), (19, 8878148), (34, 4961318), (38, 4439074), (68, 2480659), (76, 2219537), (137, 1231276), (274, 615638), (323, 522244), (548, 307819), (646, 261122), (953, 177004), (1292, 130561), (1906, 88502), (2329, 72428), (2603, 64804), (3812, 44251), (4658, 36214), (5206, 32402), (9316, 18107), (10412, 16201)]