81472872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 225309600

約数和(自身を除く): 143836728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 169, 212, 312, 318, 338, 379, 424, 507, 636, 676, 689, 758, 1014, 1137, 1272, 1352, 1378, 1516, 2028, 2067, 2274, 2756, 3032, 4056, 4134, 4548, 4927, 5512, 8268, 8957, 9096, 9854, 14781, 16536, 17914, 19708, 20087, 26871, 29562, 35828, 39416, 40174, 53742, 59124, 60261, 64051, 71656, 80348, 107484, 118248, 120522, 128102, 160696, 192153, 214968, 241044, 256204, 261131, 384306, 482088, 512408, 522262, 768612, 783393, 1044524, 1537224, 1566786, 2089048, 3133572, 3394703, 6267144, 6789406, 10184109, 13578812, 20368218, 27157624, 40736436, 81472872]

約数ペア:

[(1, 81472872), (2, 40736436), (3, 27157624), (4, 20368218), (6, 13578812), (8, 10184109), (12, 6789406), (13, 6267144), (24, 3394703), (26, 3133572), (39, 2089048), (52, 1566786), (53, 1537224), (78, 1044524), (104, 783393), (106, 768612), (156, 522262), (159, 512408), (169, 482088), (212, 384306), (312, 261131), (318, 256204), (338, 241044), (379, 214968), (424, 192153), (507, 160696), (636, 128102), (676, 120522), (689, 118248), (758, 107484), (1014, 80348), (1137, 71656), (1272, 64051), (1352, 60261), (1378, 59124), (1516, 53742), (2028, 40174), (2067, 39416), (2274, 35828), (2756, 29562), (3032, 26871), (4056, 20087), (4134, 19708), (4548, 17914), (4927, 16536), (5512, 14781), (8268, 9854), (8957, 9096)]