72859072

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 179222400

約数和(自身を除く): 106363328

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 419, 494, 572, 608, 704, 832, 836, 838, 988, 1144, 1216, 1672, 1676, 1976, 2288, 2717, 3344, 3352, 3952, 4576, 4609, 5434, 5447, 6688, 6704, 7904, 7961, 9152, 9218, 10868, 10894, 13376, 13408, 15808, 15922, 18436, 21736, 21788, 26816, 31844, 36872, 43472, 43576, 59917, 63688, 73744, 86944, 87152, 87571, 103493, 119834, 127376, 147488, 173888, 174304, 175142, 206986, 239668, 254752, 294976, 348608, 350284, 413972, 479336, 509504, 700568, 827944, 958672, 1138423, 1401136, 1655888, 1917344, 2276846, 2802272, 3311776, 3834688, 4553692, 5604544, 6623552, 9107384, 18214768, 36429536, 72859072]

約数ペア:

[(1, 72859072), (2, 36429536), (4, 18214768), (8, 9107384), (11, 6623552), (13, 5604544), (16, 4553692), (19, 3834688), (22, 3311776), (26, 2802272), (32, 2276846), (38, 1917344), (44, 1655888), (52, 1401136), (64, 1138423), (76, 958672), (88, 827944), (104, 700568), (143, 509504), (152, 479336), (176, 413972), (208, 350284), (209, 348608), (247, 294976), (286, 254752), (304, 239668), (352, 206986), (416, 175142), (418, 174304), (419, 173888), (494, 147488), (572, 127376), (608, 119834), (704, 103493), (832, 87571), (836, 87152), (838, 86944), (988, 73744), (1144, 63688), (1216, 59917), (1672, 43576), (1676, 43472), (1976, 36872), (2288, 31844), (2717, 26816), (3344, 21788), (3352, 21736), (3952, 18436), (4576, 15922), (4609, 15808), (5434, 13408), (5447, 13376), (6688, 10894), (6704, 10868), (7904, 9218), (7961, 9152)]