68634308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 130536000

約数和(自身を除く): 61901692

約数列:

[1, 2, 4, 19, 38, 73, 76, 89, 139, 146, 178, 278, 292, 356, 556, 1387, 1691, 2641, 2774, 3382, 5282, 5548, 6497, 6764, 10147, 10564, 12371, 12994, 20294, 24742, 25988, 40588, 49484, 123443, 192793, 235049, 246886, 385586, 470098, 493772, 771172, 903083, 940196, 1806166, 3612332, 17158577, 34317154, 68634308]

約数ペア:

[(1, 68634308), (2, 34317154), (4, 17158577), (19, 3612332), (38, 1806166), (73, 940196), (76, 903083), (89, 771172), (139, 493772), (146, 470098), (178, 385586), (278, 246886), (292, 235049), (356, 192793), (556, 123443), (1387, 49484), (1691, 40588), (2641, 25988), (2774, 24742), (3382, 20294), (5282, 12994), (5548, 12371), (6497, 10564), (6764, 10147)]