161031156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 469224000

約数和(自身を除く): 308192844

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 121, 132, 143, 156, 209, 228, 242, 247, 286, 363, 418, 429, 449, 484, 494, 572, 627, 726, 741, 836, 858, 898, 988, 1254, 1347, 1452, 1482, 1573, 1716, 1796, 2299, 2508, 2694, 2717, 2964, 3146, 4598, 4719, 4939, 5388, 5434, 5837, 6292, 6897, 8151, 8531, 9196, 9438, 9878, 10868, 11674, 13794, 14817, 16302, 17062, 17511, 18876, 19756, 23348, 25593, 27588, 29634, 29887, 32604, 34124, 35022, 51186, 54329, 59268, 59774, 64207, 70044, 89661, 93841, 102372, 108658, 110903, 119548, 128414, 162987, 179322, 187682, 192621, 217316, 221806, 256828, 281523, 325974, 332709, 358644, 375364, 385242, 443612, 563046, 651948, 665418, 706277, 770484, 1032251, 1126092, 1219933, 1330836, 1412554, 2064502, 2118831, 2439866, 2825108, 3096753, 3659799, 4129004, 4237662, 4879732, 6193506, 7319598, 8475324, 12387012, 13419263, 14639196, 26838526, 40257789, 53677052, 80515578, 161031156]

約数ペア:

[(1, 161031156), (2, 80515578), (3, 53677052), (4, 40257789), (6, 26838526), (11, 14639196), (12, 13419263), (13, 12387012), (19, 8475324), (22, 7319598), (26, 6193506), (33, 4879732), (38, 4237662), (39, 4129004), (44, 3659799), (52, 3096753), (57, 2825108), (66, 2439866), (76, 2118831), (78, 2064502), (114, 1412554), (121, 1330836), (132, 1219933), (143, 1126092), (156, 1032251), (209, 770484), (228, 706277), (242, 665418), (247, 651948), (286, 563046), (363, 443612), (418, 385242), (429, 375364), (449, 358644), (484, 332709), (494, 325974), (572, 281523), (627, 256828), (726, 221806), (741, 217316), (836, 192621), (858, 187682), (898, 179322), (988, 162987), (1254, 128414), (1347, 119548), (1452, 110903), (1482, 108658), (1573, 102372), (1716, 93841), (1796, 89661), (2299, 70044), (2508, 64207), (2694, 59774), (2717, 59268), (2964, 54329), (3146, 51186), (4598, 35022), (4719, 34124), (4939, 32604), (5388, 29887), (5434, 29634), (5837, 27588), (6292, 25593), (6897, 23348), (8151, 19756), (8531, 18876), (9196, 17511), (9438, 17062), (9878, 16302), (10868, 14817), (11674, 13794)]