81624972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3659}}^1$

素因数の和:3703

約数の個数: 72

約数和(自身を含む): 225046080

約数和(自身を除く): 143421108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3659, 3718, 5577, 7318, 7436, 10977, 11154, 14636, 21954, 22308, 40249, 43908, 47567, 80498, 95134, 120747, 142701, 160996, 190268, 241494, 285402, 482988, 523237, 570804, 618371, 1046474, 1236742, 1569711, 1855113, 2092948, 2473484, 3139422, 3710226, 6278844, 6802081, 7420452, 13604162, 20406243, 27208324, 40812486, 81624972]

約数ペア:

[(1, 81624972), (2, 40812486), (3, 27208324), (4, 20406243), (6, 13604162), (11, 7420452), (12, 6802081), (13, 6278844), (22, 3710226), (26, 3139422), (33, 2473484), (39, 2092948), (44, 1855113), (52, 1569711), (66, 1236742), (78, 1046474), (132, 618371), (143, 570804), (156, 523237), (169, 482988), (286, 285402), (338, 241494), (429, 190268), (507, 160996), (572, 142701), (676, 120747), (858, 95134), (1014, 80498), (1716, 47567), (1859, 43908), (2028, 40249), (3659, 22308), (3718, 21954), (5577, 14636), (7318, 11154), (7436, 10977)]