145681494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 349470720

約数和(自身を除く): 203789226

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 239, 322, 478, 483, 631, 717, 966, 1262, 1434, 1673, 1893, 3346, 3786, 4417, 5019, 5497, 8834, 10038, 10994, 13251, 14513, 16491, 26502, 29026, 32982, 38479, 43539, 76958, 87078, 101591, 115437, 150809, 203182, 230874, 301618, 304773, 452427, 609546, 904854, 1055663, 2111326, 3166989, 3468607, 6333978, 6937214, 10405821, 20811642, 24280249, 48560498, 72840747, 145681494]

約数ペア:

[(1, 145681494), (2, 72840747), (3, 48560498), (6, 24280249), (7, 20811642), (14, 10405821), (21, 6937214), (23, 6333978), (42, 3468607), (46, 3166989), (69, 2111326), (138, 1055663), (161, 904854), (239, 609546), (322, 452427), (478, 304773), (483, 301618), (631, 230874), (717, 203182), (966, 150809), (1262, 115437), (1434, 101591), (1673, 87078), (1893, 76958), (3346, 43539), (3786, 38479), (4417, 32982), (5019, 29026), (5497, 26502), (8834, 16491), (10038, 14513), (10994, 13251)]