161749196

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3859

約数の個数: 48

約数和(自身を含む): 340838400

約数和(自身を除く): 179089204

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 3803, 6076, 7606, 10633, 15212, 21266, 26621, 42532, 53242, 106484, 117893, 186347, 235786, 372694, 471572, 745388, 825251, 1304429, 1650502, 2608858, 3301004, 5217716, 5776757, 11553514, 23107028, 40437299, 80874598, 161749196]

約数ペア:

[(1, 161749196), (2, 80874598), (4, 40437299), (7, 23107028), (14, 11553514), (28, 5776757), (31, 5217716), (49, 3301004), (62, 2608858), (98, 1650502), (124, 1304429), (196, 825251), (217, 745388), (343, 471572), (434, 372694), (686, 235786), (868, 186347), (1372, 117893), (1519, 106484), (3038, 53242), (3803, 42532), (6076, 26621), (7606, 21266), (10633, 15212)]