140221928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 344736000

約数和(自身を除く): 204514072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 616, 682, 868, 1049, 1078, 1364, 1519, 1736, 2098, 2156, 2387, 2728, 3038, 4196, 4312, 4774, 6076, 7343, 8392, 9548, 11539, 12152, 14686, 16709, 19096, 23078, 29372, 32519, 33418, 46156, 51401, 58744, 65038, 66836, 80773, 92312, 102802, 130076, 133672, 161546, 205604, 227633, 260152, 323092, 357709, 411208, 455266, 565411, 646184, 715418, 910532, 1130822, 1430836, 1593431, 1821064, 2261644, 2503963, 2861672, 3186862, 4523288, 5007926, 6373724, 10015852, 12747448, 17527741, 20031704, 35055482, 70110964, 140221928]

約数ペア:

[(1, 140221928), (2, 70110964), (4, 35055482), (7, 20031704), (8, 17527741), (11, 12747448), (14, 10015852), (22, 6373724), (28, 5007926), (31, 4523288), (44, 3186862), (49, 2861672), (56, 2503963), (62, 2261644), (77, 1821064), (88, 1593431), (98, 1430836), (124, 1130822), (154, 910532), (196, 715418), (217, 646184), (248, 565411), (308, 455266), (341, 411208), (392, 357709), (434, 323092), (539, 260152), (616, 227633), (682, 205604), (868, 161546), (1049, 133672), (1078, 130076), (1364, 102802), (1519, 92312), (1736, 80773), (2098, 66836), (2156, 65038), (2387, 58744), (2728, 51401), (3038, 46156), (4196, 33418), (4312, 32519), (4774, 29372), (6076, 23078), (7343, 19096), (8392, 16709), (9548, 14686), (11539, 12152)]