72001727856

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2441}}^1\times {\mathrm{10781}}^1$

素因数の和:13255

約数の個数: 120

約数和(自身を含む): 212216930640

約数和(自身を除く): 140215202784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2441, 2736, 4882, 7323, 9764, 10781, 14646, 19528, 21562, 21969, 29292, 32343, 39056, 43124, 43938, 46379, 58584, 64686, 86248, 87876, 92758, 97029, 117168, 129372, 139137, 172496, 175752, 185516, 194058, 204839, 258744, 278274, 351504, 371032, 388116, 409678, 417411, 517488, 556548, 614517, 742064, 776232, 819356, 834822, 1113096, 1229034, 1552464, 1638712, 1669644, 1843551, 2226192, 2458068, 3277424, 3339288, 3687102, 4916136, 6678576, 7374204, 9832272, 14748408, 26316421, 29496816, 52632842, 78949263, 105265684, 157898526, 210531368, 236847789, 315797052, 421062736, 473695578, 500011999, 631594104, 947391156, 1000023998, 1263188208, 1500035997, 1894782312, 2000047996, 3000071994, 3789564624, 4000095992, 4500107991, 6000143988, 8000191984, 9000215982, 12000287976, 18000431964, 24000575952, 36000863928, 72001727856]

約数ペア:

[(1, 72001727856), (2, 36000863928), (3, 24000575952), (4, 18000431964), (6, 12000287976), (8, 9000215982), (9, 8000191984), (12, 6000143988), (16, 4500107991), (18, 4000095992), (19, 3789564624), (24, 3000071994), (36, 2000047996), (38, 1894782312), (48, 1500035997), (57, 1263188208), (72, 1000023998), (76, 947391156), (114, 631594104), (144, 500011999), (152, 473695578), (171, 421062736), (228, 315797052), (304, 236847789), (342, 210531368), (456, 157898526), (684, 105265684), (912, 78949263), (1368, 52632842), (2441, 29496816), (2736, 26316421), (4882, 14748408), (7323, 9832272), (9764, 7374204), (10781, 6678576), (14646, 4916136), (19528, 3687102), (21562, 3339288), (21969, 3277424), (29292, 2458068), (32343, 2226192), (39056, 1843551), (43124, 1669644), (43938, 1638712), (46379, 1552464), (58584, 1229034), (64686, 1113096), (86248, 834822), (87876, 819356), (92758, 776232), (97029, 742064), (117168, 614517), (129372, 556548), (139137, 517488), (172496, 417411), (175752, 409678), (185516, 388116), (194058, 371032), (204839, 351504), (258744, 278274)]