138861198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:838

約数の個数: 72

約数和(自身を含む): 351803088

約数和(自身を除く): 212941890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 313, 441, 503, 626, 882, 939, 1006, 1509, 1878, 2191, 2817, 3018, 3521, 4382, 4527, 5634, 6573, 7042, 9054, 10563, 13146, 15337, 19719, 21126, 24647, 30674, 31689, 39438, 46011, 49294, 63378, 73941, 92022, 138033, 147882, 157439, 221823, 276066, 314878, 443646, 472317, 944634, 1102073, 1416951, 2204146, 2833902, 3306219, 6612438, 7714511, 9918657, 15429022, 19837314, 23143533, 46287066, 69430599, 138861198]

約数ペア:

[(1, 138861198), (2, 69430599), (3, 46287066), (6, 23143533), (7, 19837314), (9, 15429022), (14, 9918657), (18, 7714511), (21, 6612438), (42, 3306219), (49, 2833902), (63, 2204146), (98, 1416951), (126, 1102073), (147, 944634), (294, 472317), (313, 443646), (441, 314878), (503, 276066), (626, 221823), (882, 157439), (939, 147882), (1006, 138033), (1509, 92022), (1878, 73941), (2191, 63378), (2817, 49294), (3018, 46011), (3521, 39438), (4382, 31689), (4527, 30674), (5634, 24647), (6573, 21126), (7042, 19719), (9054, 15337), (10563, 13146)]