31242736

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 74727360

約数和(自身を除く): 43484624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 269, 272, 427, 476, 488, 538, 854, 952, 976, 1037, 1076, 1708, 1883, 1904, 2074, 2152, 3416, 3766, 4148, 4304, 4573, 6832, 7259, 7532, 8296, 9146, 14518, 15064, 16409, 16592, 18292, 29036, 30128, 32011, 32818, 36584, 58072, 64022, 65636, 73168, 114863, 116144, 128044, 131272, 229726, 256088, 262544, 278953, 459452, 512176, 557906, 918904, 1115812, 1837808, 1952671, 2231624, 3905342, 4463248, 7810684, 15621368, 31242736]

約数ペア:

[(1, 31242736), (2, 15621368), (4, 7810684), (7, 4463248), (8, 3905342), (14, 2231624), (16, 1952671), (17, 1837808), (28, 1115812), (34, 918904), (56, 557906), (61, 512176), (68, 459452), (112, 278953), (119, 262544), (122, 256088), (136, 229726), (238, 131272), (244, 128044), (269, 116144), (272, 114863), (427, 73168), (476, 65636), (488, 64022), (538, 58072), (854, 36584), (952, 32818), (976, 32011), (1037, 30128), (1076, 29036), (1708, 18292), (1883, 16592), (1904, 16409), (2074, 15064), (2152, 14518), (3416, 9146), (3766, 8296), (4148, 7532), (4304, 7259), (4573, 6832)]