157461772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 322303968

約数和(自身を除く): 164842196

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 137, 274, 299, 403, 548, 598, 713, 806, 961, 1196, 1426, 1612, 1781, 1922, 2852, 3151, 3562, 3844, 4247, 6302, 7124, 8494, 9269, 12493, 12604, 16988, 18538, 22103, 24986, 37076, 40963, 44206, 49972, 55211, 81926, 88412, 97681, 110422, 131657, 163852, 195362, 220844, 263314, 287339, 390724, 526628, 574678, 1149356, 1269853, 1711541, 2539706, 3028111, 3423082, 5079412, 6056222, 6846164, 12112444, 39365443, 78730886, 157461772]

約数ペア:

[(1, 157461772), (2, 78730886), (4, 39365443), (13, 12112444), (23, 6846164), (26, 6056222), (31, 5079412), (46, 3423082), (52, 3028111), (62, 2539706), (92, 1711541), (124, 1269853), (137, 1149356), (274, 574678), (299, 526628), (403, 390724), (548, 287339), (598, 263314), (713, 220844), (806, 195362), (961, 163852), (1196, 131657), (1426, 110422), (1612, 97681), (1781, 88412), (1922, 81926), (2852, 55211), (3151, 49972), (3562, 44206), (3844, 40963), (4247, 37076), (6302, 24986), (7124, 22103), (8494, 18538), (9269, 16988), (12493, 12604)]