163977128

素因数分解:

$2^3\times 7^2\times {\mathrm{563}}^1\times {\mathrm{743}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 358771680

約数和(自身を除く): 194794552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 563, 743, 1126, 1486, 2252, 2972, 3941, 4504, 5201, 5944, 7882, 10402, 15764, 20804, 27587, 31528, 36407, 41608, 55174, 72814, 110348, 145628, 220696, 291256, 418309, 836618, 1673236, 2928163, 3346472, 5856326, 11712652, 20497141, 23425304, 40994282, 81988564, 163977128]

約数ペア:

[(1, 163977128), (2, 81988564), (4, 40994282), (7, 23425304), (8, 20497141), (14, 11712652), (28, 5856326), (49, 3346472), (56, 2928163), (98, 1673236), (196, 836618), (392, 418309), (563, 291256), (743, 220696), (1126, 145628), (1486, 110348), (2252, 72814), (2972, 55174), (3941, 41608), (4504, 36407), (5201, 31528), (5944, 27587), (7882, 20804), (10402, 15764)]