173885036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 353964240

約数和(自身を除く): 180079204

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 157, 236, 247, 314, 361, 494, 628, 722, 767, 988, 1121, 1444, 1534, 2041, 2242, 2983, 3068, 4082, 4484, 4693, 5966, 8164, 9263, 9386, 11932, 14573, 18526, 18772, 21299, 29146, 37052, 38779, 42598, 56677, 58292, 77558, 85196, 113354, 120419, 155116, 175997, 226708, 240838, 276887, 351994, 481676, 553774, 703988, 736801, 1107548, 1473602, 2287961, 2947204, 3343943, 4575922, 6687886, 9151844, 13375772, 43471259, 86942518, 173885036]

約数ペア:

[(1, 173885036), (2, 86942518), (4, 43471259), (13, 13375772), (19, 9151844), (26, 6687886), (38, 4575922), (52, 3343943), (59, 2947204), (76, 2287961), (118, 1473602), (157, 1107548), (236, 736801), (247, 703988), (314, 553774), (361, 481676), (494, 351994), (628, 276887), (722, 240838), (767, 226708), (988, 175997), (1121, 155116), (1444, 120419), (1534, 113354), (2041, 85196), (2242, 77558), (2983, 58292), (3068, 56677), (4082, 42598), (4484, 38779), (4693, 37052), (5966, 29146), (8164, 21299), (9263, 18772), (9386, 18526), (11932, 14573)]