173875988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 365853600

約数和(自身を除く): 191977612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 169, 268, 286, 338, 349, 572, 676, 698, 737, 871, 1396, 1474, 1742, 1859, 2948, 3484, 3718, 3839, 4537, 7436, 7678, 9074, 9581, 11323, 15356, 18148, 19162, 22646, 23383, 38324, 45292, 46766, 49907, 58981, 93532, 99814, 117962, 124553, 199628, 235924, 249106, 257213, 303979, 498212, 514426, 607958, 648791, 1028852, 1215916, 1297582, 2595164, 3343769, 3951727, 6687538, 7903454, 13375076, 15806908, 43468997, 86937994, 173875988]

約数ペア:

[(1, 173875988), (2, 86937994), (4, 43468997), (11, 15806908), (13, 13375076), (22, 7903454), (26, 6687538), (44, 3951727), (52, 3343769), (67, 2595164), (134, 1297582), (143, 1215916), (169, 1028852), (268, 648791), (286, 607958), (338, 514426), (349, 498212), (572, 303979), (676, 257213), (698, 249106), (737, 235924), (871, 199628), (1396, 124553), (1474, 117962), (1742, 99814), (1859, 93532), (2948, 58981), (3484, 49907), (3718, 46766), (3839, 45292), (4537, 38324), (7436, 23383), (7678, 22646), (9074, 19162), (9581, 18148), (11323, 15356)]