78212784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 235859904

約数和(自身を除く): 157647120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 73, 78, 101, 102, 104, 136, 146, 156, 202, 204, 208, 219, 221, 272, 292, 303, 312, 404, 408, 438, 442, 584, 606, 624, 663, 808, 816, 876, 884, 949, 1168, 1212, 1241, 1313, 1326, 1616, 1717, 1752, 1768, 1898, 2424, 2482, 2626, 2652, 2847, 3434, 3504, 3536, 3723, 3796, 3939, 4848, 4964, 5151, 5252, 5304, 5694, 6868, 7373, 7446, 7592, 7878, 9928, 10302, 10504, 10608, 11388, 13736, 14746, 14892, 15184, 15756, 16133, 19856, 20604, 21008, 22119, 22321, 22776, 27472, 29492, 29784, 31512, 32266, 41208, 44238, 44642, 45552, 48399, 58984, 59568, 63024, 64532, 66963, 82416, 88476, 89284, 95849, 96798, 117968, 125341, 129064, 133926, 176952, 178568, 191698, 193596, 250682, 258128, 267852, 287547, 353904, 357136, 376023, 383396, 387192, 501364, 535704, 575094, 752046, 766792, 774384, 1002728, 1071408, 1150188, 1504092, 1533584, 1629433, 2005456, 2300376, 3008184, 3258866, 4600752, 4888299, 6016368, 6517732, 9776598, 13035464, 19553196, 26070928, 39106392, 78212784]

約数ペア:

[(1, 78212784), (2, 39106392), (3, 26070928), (4, 19553196), (6, 13035464), (8, 9776598), (12, 6517732), (13, 6016368), (16, 4888299), (17, 4600752), (24, 3258866), (26, 3008184), (34, 2300376), (39, 2005456), (48, 1629433), (51, 1533584), (52, 1504092), (68, 1150188), (73, 1071408), (78, 1002728), (101, 774384), (102, 766792), (104, 752046), (136, 575094), (146, 535704), (156, 501364), (202, 387192), (204, 383396), (208, 376023), (219, 357136), (221, 353904), (272, 287547), (292, 267852), (303, 258128), (312, 250682), (404, 193596), (408, 191698), (438, 178568), (442, 176952), (584, 133926), (606, 129064), (624, 125341), (663, 117968), (808, 96798), (816, 95849), (876, 89284), (884, 88476), (949, 82416), (1168, 66963), (1212, 64532), (1241, 63024), (1313, 59568), (1326, 58984), (1616, 48399), (1717, 45552), (1752, 44642), (1768, 44238), (1898, 41208), (2424, 32266), (2482, 31512), (2626, 29784), (2652, 29492), (2847, 27472), (3434, 22776), (3504, 22321), (3536, 22119), (3723, 21008), (3796, 20604), (3939, 19856), (4848, 16133), (4964, 15756), (5151, 15184), (5252, 14892), (5304, 14746), (5694, 13736), (6868, 11388), (7373, 10608), (7446, 10504), (7592, 10302), (7878, 9928)]