21985329996

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{48121}}^1$

素因数の和:48189

約数の個数: 144

約数和(自身を含む): 66562350400

約数和(自身を除く): 44577020404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 343, 441, 444, 518, 588, 666, 686, 777, 882, 1029, 1036, 1332, 1372, 1554, 1764, 1813, 2058, 2331, 3087, 3108, 3626, 4116, 4662, 5439, 6174, 7252, 9324, 10878, 12348, 12691, 16317, 21756, 25382, 32634, 38073, 48121, 50764, 65268, 76146, 96242, 114219, 144363, 152292, 192484, 228438, 288726, 336847, 433089, 456876, 577452, 673694, 866178, 1010541, 1347388, 1732356, 1780477, 2021082, 2357929, 3031623, 3560954, 4042164, 4715858, 5341431, 6063246, 7073787, 7121908, 9431716, 10682862, 12126492, 12463339, 14147574, 16024293, 16505503, 21221361, 21365724, 24926678, 28295148, 32048586, 33011006, 37390017, 42442722, 49516509, 49853356, 64097172, 66022012, 74780034, 84885444, 87243373, 99033018, 112170051, 148549527, 149560068, 174486746, 198066036, 224340102, 261730119, 297099054, 348973492, 448680204, 523460238, 594198108, 610703611, 785190357, 1046920476, 1221407222, 1570380714, 1832110833, 2442814444, 3140761428, 3664221666, 5496332499, 7328443332, 10992664998, 21985329996]

約数ペア:

[(1, 21985329996), (2, 10992664998), (3, 7328443332), (4, 5496332499), (6, 3664221666), (7, 3140761428), (9, 2442814444), (12, 1832110833), (14, 1570380714), (18, 1221407222), (21, 1046920476), (28, 785190357), (36, 610703611), (37, 594198108), (42, 523460238), (49, 448680204), (63, 348973492), (74, 297099054), (84, 261730119), (98, 224340102), (111, 198066036), (126, 174486746), (147, 149560068), (148, 148549527), (196, 112170051), (222, 99033018), (252, 87243373), (259, 84885444), (294, 74780034), (333, 66022012), (343, 64097172), (441, 49853356), (444, 49516509), (518, 42442722), (588, 37390017), (666, 33011006), (686, 32048586), (777, 28295148), (882, 24926678), (1029, 21365724), (1036, 21221361), (1332, 16505503), (1372, 16024293), (1554, 14147574), (1764, 12463339), (1813, 12126492), (2058, 10682862), (2331, 9431716), (3087, 7121908), (3108, 7073787), (3626, 6063246), (4116, 5341431), (4662, 4715858), (5439, 4042164), (6174, 3560954), (7252, 3031623), (9324, 2357929), (10878, 2021082), (12348, 1780477), (12691, 1732356), (16317, 1347388), (21756, 1010541), (25382, 866178), (32634, 673694), (38073, 577452), (48121, 456876), (50764, 433089), (65268, 336847), (76146, 288726), (96242, 228438), (114219, 192484), (144363, 152292)]