2081566128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61687}}^1$

素因数の和:61754

約数の個数: 80

約数和(自身を含む): 5813477120

約数和(自身を除く): 3731910992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 33744, 61687, 123374, 185061, 246748, 370122, 493496, 740244, 986992, 1172053, 1480488, 2282419, 2344106, 2960976, 3516159, 4564838, 4688212, 6847257, 7032318, 9129676, 9376424, 13694514, 14064636, 18259352, 18752848, 27389028, 28129272, 36518704, 43365961, 54778056, 56258544, 86731922, 109556112, 130097883, 173463844, 260195766, 346927688, 520391532, 693855376, 1040783064, 2081566128]

約数ペア:

[(1, 2081566128), (2, 1040783064), (3, 693855376), (4, 520391532), (6, 346927688), (8, 260195766), (12, 173463844), (16, 130097883), (19, 109556112), (24, 86731922), (37, 56258544), (38, 54778056), (48, 43365961), (57, 36518704), (74, 28129272), (76, 27389028), (111, 18752848), (114, 18259352), (148, 14064636), (152, 13694514), (222, 9376424), (228, 9129676), (296, 7032318), (304, 6847257), (444, 4688212), (456, 4564838), (592, 3516159), (703, 2960976), (888, 2344106), (912, 2282419), (1406, 1480488), (1776, 1172053), (2109, 986992), (2812, 740244), (4218, 493496), (5624, 370122), (8436, 246748), (11248, 185061), (16872, 123374), (33744, 61687)]