31245592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 42781928

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1427, 1564, 2737, 2854, 3128, 5474, 5708, 9989, 10948, 11416, 19978, 21896, 24259, 32821, 39956, 48518, 65642, 79912, 97036, 131284, 169813, 194072, 229747, 262568, 339626, 459494, 557957, 679252, 918988, 1115914, 1358504, 1837976, 2231828, 3905699, 4463656, 7811398, 15622796, 31245592]

約数ペア:

[(1, 31245592), (2, 15622796), (4, 7811398), (7, 4463656), (8, 3905699), (14, 2231828), (17, 1837976), (23, 1358504), (28, 1115914), (34, 918988), (46, 679252), (56, 557957), (68, 459494), (92, 339626), (119, 262568), (136, 229747), (161, 194072), (184, 169813), (238, 131284), (322, 97036), (391, 79912), (476, 65642), (644, 48518), (782, 39956), (952, 32821), (1288, 24259), (1427, 21896), (1564, 19978), (2737, 11416), (2854, 10948), (3128, 9989), (5474, 5708)]