71441172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 126691308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 223, 396, 446, 669, 809, 892, 1338, 1618, 2007, 2427, 2453, 2676, 3236, 4014, 4854, 4906, 7281, 7359, 8028, 8899, 9708, 9812, 14562, 14718, 17798, 22077, 26697, 29124, 29436, 35596, 44154, 53394, 80091, 88308, 106788, 160182, 180407, 320364, 360814, 541221, 721628, 1082442, 1623663, 1984477, 2164884, 3247326, 3968954, 5953431, 6494652, 7937908, 11906862, 17860293, 23813724, 35720586, 71441172]

約数ペア:

[(1, 71441172), (2, 35720586), (3, 23813724), (4, 17860293), (6, 11906862), (9, 7937908), (11, 6494652), (12, 5953431), (18, 3968954), (22, 3247326), (33, 2164884), (36, 1984477), (44, 1623663), (66, 1082442), (99, 721628), (132, 541221), (198, 360814), (223, 320364), (396, 180407), (446, 160182), (669, 106788), (809, 88308), (892, 80091), (1338, 53394), (1618, 44154), (2007, 35596), (2427, 29436), (2453, 29124), (2676, 26697), (3236, 22077), (4014, 17798), (4854, 14718), (4906, 14562), (7281, 9812), (7359, 9708), (8028, 8899)]