21561036228

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{104651}}^1$

素因数の和:104817

約数の個数: 72

約数和(自身を含む): 55997192160

約数和(自身を除く): 34436155932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 97, 118, 177, 194, 236, 291, 354, 388, 531, 582, 708, 873, 1062, 1164, 1746, 2124, 3492, 5723, 11446, 17169, 22892, 34338, 51507, 68676, 103014, 104651, 206028, 209302, 313953, 418604, 627906, 941859, 1255812, 1883718, 3767436, 6174409, 10151147, 12348818, 18523227, 20302294, 24697636, 30453441, 37046454, 40604588, 55569681, 60906882, 74092908, 91360323, 111139362, 121813764, 182720646, 222278724, 365441292, 598917673, 1197835346, 1796753019, 2395670692, 3593506038, 5390259057, 7187012076, 10780518114, 21561036228]

約数ペア:

[(1, 21561036228), (2, 10780518114), (3, 7187012076), (4, 5390259057), (6, 3593506038), (9, 2395670692), (12, 1796753019), (18, 1197835346), (36, 598917673), (59, 365441292), (97, 222278724), (118, 182720646), (177, 121813764), (194, 111139362), (236, 91360323), (291, 74092908), (354, 60906882), (388, 55569681), (531, 40604588), (582, 37046454), (708, 30453441), (873, 24697636), (1062, 20302294), (1164, 18523227), (1746, 12348818), (2124, 10151147), (3492, 6174409), (5723, 3767436), (11446, 1883718), (17169, 1255812), (22892, 941859), (34338, 627906), (51507, 418604), (68676, 313953), (103014, 209302), (104651, 206028)]