79221792

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 237958560

約数和(自身を除く): 158736768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 257, 304, 312, 338, 416, 456, 494, 507, 514, 608, 624, 676, 741, 771, 912, 988, 1014, 1028, 1248, 1352, 1482, 1542, 1824, 1976, 2028, 2056, 2704, 2964, 3084, 3211, 3341, 3952, 4056, 4112, 4883, 5408, 5928, 6168, 6422, 6682, 7904, 8112, 8224, 9633, 9766, 10023, 11856, 12336, 12844, 13364, 14649, 16224, 19266, 19532, 20046, 23712, 24672, 25688, 26728, 29298, 38532, 39064, 40092, 43433, 51376, 53456, 58596, 63479, 77064, 78128, 80184, 86866, 102752, 106912, 117192, 126958, 130299, 154128, 156256, 160368, 173732, 190437, 234384, 253916, 260598, 308256, 320736, 347464, 380874, 468768, 507832, 521196, 694928, 761748, 825227, 1015664, 1042392, 1389856, 1523496, 1650454, 2031328, 2084784, 2475681, 3046992, 3300908, 4169568, 4951362, 6093984, 6601816, 9902724, 13203632, 19805448, 26407264, 39610896, 79221792]

約数ペア:

[(1, 79221792), (2, 39610896), (3, 26407264), (4, 19805448), (6, 13203632), (8, 9902724), (12, 6601816), (13, 6093984), (16, 4951362), (19, 4169568), (24, 3300908), (26, 3046992), (32, 2475681), (38, 2084784), (39, 2031328), (48, 1650454), (52, 1523496), (57, 1389856), (76, 1042392), (78, 1015664), (96, 825227), (104, 761748), (114, 694928), (152, 521196), (156, 507832), (169, 468768), (208, 380874), (228, 347464), (247, 320736), (257, 308256), (304, 260598), (312, 253916), (338, 234384), (416, 190437), (456, 173732), (494, 160368), (507, 156256), (514, 154128), (608, 130299), (624, 126958), (676, 117192), (741, 106912), (771, 102752), (912, 86866), (988, 80184), (1014, 78128), (1028, 77064), (1248, 63479), (1352, 58596), (1482, 53456), (1542, 51376), (1824, 43433), (1976, 40092), (2028, 39064), (2056, 38532), (2704, 29298), (2964, 26728), (3084, 25688), (3211, 24672), (3341, 23712), (3952, 20046), (4056, 19532), (4112, 19266), (4883, 16224), (5408, 14649), (5928, 13364), (6168, 12844), (6422, 12336), (6682, 11856), (7904, 10023), (8112, 9766), (8224, 9633)]