78739648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 188183520

約数和(自身を除く): 109443872

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 293, 304, 323, 416, 442, 494, 544, 586, 608, 646, 832, 884, 988, 1088, 1172, 1216, 1292, 1768, 1976, 2344, 2584, 3536, 3809, 3952, 4199, 4688, 4981, 5168, 5567, 7072, 7618, 7904, 8398, 9376, 9962, 10336, 11134, 14144, 15236, 15808, 16796, 18752, 19924, 20672, 22268, 30472, 33592, 39848, 44536, 60944, 64753, 67184, 72371, 79696, 89072, 94639, 121888, 129506, 134368, 144742, 159392, 178144, 189278, 243776, 259012, 268736, 289484, 318784, 356288, 378556, 518024, 578968, 757112, 1036048, 1157936, 1230307, 1514224, 2072096, 2315872, 2460614, 3028448, 4144192, 4631744, 4921228, 6056896, 9842456, 19684912, 39369824, 78739648]

約数ペア:

[(1, 78739648), (2, 39369824), (4, 19684912), (8, 9842456), (13, 6056896), (16, 4921228), (17, 4631744), (19, 4144192), (26, 3028448), (32, 2460614), (34, 2315872), (38, 2072096), (52, 1514224), (64, 1230307), (68, 1157936), (76, 1036048), (104, 757112), (136, 578968), (152, 518024), (208, 378556), (221, 356288), (247, 318784), (272, 289484), (293, 268736), (304, 259012), (323, 243776), (416, 189278), (442, 178144), (494, 159392), (544, 144742), (586, 134368), (608, 129506), (646, 121888), (832, 94639), (884, 89072), (988, 79696), (1088, 72371), (1172, 67184), (1216, 64753), (1292, 60944), (1768, 44536), (1976, 39848), (2344, 33592), (2584, 30472), (3536, 22268), (3809, 20672), (3952, 19924), (4199, 18752), (4688, 16796), (4981, 15808), (5168, 15236), (5567, 14144), (7072, 11134), (7618, 10336), (7904, 9962), (8398, 9376)]