71686384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 178845696

約数和(自身を除く): 107159312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 1877, 2387, 2728, 3472, 3754, 4774, 5456, 7508, 9548, 13139, 15016, 19096, 20647, 26278, 30032, 38192, 41294, 52556, 58187, 82588, 105112, 116374, 144529, 165176, 210224, 232748, 289058, 330352, 407309, 465496, 578116, 640057, 814618, 930992, 1156232, 1280114, 1629236, 2312464, 2560228, 3258472, 4480399, 5120456, 6516944, 8960798, 10240912, 17921596, 35843192, 71686384]

約数ペア:

[(1, 71686384), (2, 35843192), (4, 17921596), (7, 10240912), (8, 8960798), (11, 6516944), (14, 5120456), (16, 4480399), (22, 3258472), (28, 2560228), (31, 2312464), (44, 1629236), (56, 1280114), (62, 1156232), (77, 930992), (88, 814618), (112, 640057), (124, 578116), (154, 465496), (176, 407309), (217, 330352), (248, 289058), (308, 232748), (341, 210224), (434, 165176), (496, 144529), (616, 116374), (682, 105112), (868, 82588), (1232, 58187), (1364, 52556), (1736, 41294), (1877, 38192), (2387, 30032), (2728, 26278), (3472, 20647), (3754, 19096), (4774, 15016), (5456, 13139), (7508, 9548)]