130521944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 299385600

約数和(自身を除く): 168863656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2011, 2318, 3416, 4022, 4636, 8044, 8113, 9272, 14077, 16088, 16226, 28154, 32452, 38209, 56308, 64904, 76418, 112616, 122671, 152836, 245342, 267463, 305672, 490684, 534926, 858697, 981368, 1069852, 1717394, 2139704, 2330749, 3434788, 4661498, 6869576, 9322996, 16315243, 18645992, 32630486, 65260972, 130521944]

約数ペア:

[(1, 130521944), (2, 65260972), (4, 32630486), (7, 18645992), (8, 16315243), (14, 9322996), (19, 6869576), (28, 4661498), (38, 3434788), (56, 2330749), (61, 2139704), (76, 1717394), (122, 1069852), (133, 981368), (152, 858697), (244, 534926), (266, 490684), (427, 305672), (488, 267463), (532, 245342), (854, 152836), (1064, 122671), (1159, 112616), (1708, 76418), (2011, 64904), (2318, 56308), (3416, 38209), (4022, 32452), (4636, 28154), (8044, 16226), (8113, 16088), (9272, 14077)]