172951636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 357513408

約数和(自身を除く): 184561772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 211, 286, 422, 572, 844, 1433, 2321, 2743, 2866, 4642, 5486, 5732, 9284, 10972, 15763, 18629, 30173, 31526, 37258, 60346, 63052, 74516, 120692, 204919, 302363, 409838, 604726, 819676, 1209452, 3325993, 3930719, 6651986, 7861438, 13303972, 15722876, 43237909, 86475818, 172951636]

約数ペア:

[(1, 172951636), (2, 86475818), (4, 43237909), (11, 15722876), (13, 13303972), (22, 7861438), (26, 6651986), (44, 3930719), (52, 3325993), (143, 1209452), (211, 819676), (286, 604726), (422, 409838), (572, 302363), (844, 204919), (1433, 120692), (2321, 74516), (2743, 63052), (2866, 60346), (4642, 37258), (5486, 31526), (5732, 30173), (9284, 18629), (10972, 15763)]