159871908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 438568032

約数和(自身を除く): 278696124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1164, 1358, 2037, 2716, 2803, 4074, 4753, 5606, 8148, 8409, 9506, 11212, 14259, 16818, 19012, 19621, 28518, 33636, 39242, 57036, 58863, 78484, 117726, 137347, 235452, 271891, 274694, 412041, 543782, 549388, 815673, 824082, 1087564, 1631346, 1648164, 1903237, 3262692, 3806474, 5709711, 7612948, 11419422, 13322659, 22838844, 26645318, 39967977, 53290636, 79935954, 159871908]

約数ペア:

[(1, 159871908), (2, 79935954), (3, 53290636), (4, 39967977), (6, 26645318), (7, 22838844), (12, 13322659), (14, 11419422), (21, 7612948), (28, 5709711), (42, 3806474), (49, 3262692), (84, 1903237), (97, 1648164), (98, 1631346), (147, 1087564), (194, 824082), (196, 815673), (291, 549388), (294, 543782), (388, 412041), (582, 274694), (588, 271891), (679, 235452), (1164, 137347), (1358, 117726), (2037, 78484), (2716, 58863), (2803, 57036), (4074, 39242), (4753, 33636), (5606, 28518), (8148, 19621), (8409, 19012), (9506, 16818), (11212, 14259)]