731727396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25439}}^1$

素因数の和:25513

約数の個数: 72

約数和(自身を含む): 2000194560

約数和(自身を除く): 1268467164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 14382, 25439, 28764, 50878, 76317, 101756, 152634, 228951, 305268, 432463, 457902, 864926, 915804, 1195633, 1297389, 1729852, 2391266, 2594778, 3586899, 3892167, 4782532, 5189556, 7173798, 7784334, 10760697, 14347596, 15568668, 20325761, 21521394, 40651522, 43042788, 60977283, 81303044, 121954566, 182931849, 243909132, 365863698, 731727396]

約数ペア:

[(1, 731727396), (2, 365863698), (3, 243909132), (4, 182931849), (6, 121954566), (9, 81303044), (12, 60977283), (17, 43042788), (18, 40651522), (34, 21521394), (36, 20325761), (47, 15568668), (51, 14347596), (68, 10760697), (94, 7784334), (102, 7173798), (141, 5189556), (153, 4782532), (188, 3892167), (204, 3586899), (282, 2594778), (306, 2391266), (423, 1729852), (564, 1297389), (612, 1195633), (799, 915804), (846, 864926), (1598, 457902), (1692, 432463), (2397, 305268), (3196, 228951), (4794, 152634), (7191, 101756), (9588, 76317), (14382, 50878), (25439, 28764)]