78769744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 169632000

約数和(自身を除く): 90862256

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 148, 149, 152, 188, 296, 298, 304, 376, 592, 596, 703, 752, 893, 1192, 1406, 1739, 1786, 2384, 2812, 2831, 3478, 3572, 5513, 5624, 5662, 6956, 7003, 7144, 11026, 11248, 11324, 13912, 14006, 14288, 22052, 22648, 27824, 28012, 33041, 44104, 45296, 56024, 66082, 88208, 104747, 112048, 132164, 133057, 209494, 259111, 264328, 266114, 418988, 518222, 528656, 532228, 837976, 1036444, 1064456, 1675952, 2072888, 2128912, 4145776, 4923109, 9846218, 19692436, 39384872, 78769744]

約数ペア:

[(1, 78769744), (2, 39384872), (4, 19692436), (8, 9846218), (16, 4923109), (19, 4145776), (37, 2128912), (38, 2072888), (47, 1675952), (74, 1064456), (76, 1036444), (94, 837976), (148, 532228), (149, 528656), (152, 518222), (188, 418988), (296, 266114), (298, 264328), (304, 259111), (376, 209494), (592, 133057), (596, 132164), (703, 112048), (752, 104747), (893, 88208), (1192, 66082), (1406, 56024), (1739, 45296), (1786, 44104), (2384, 33041), (2812, 28012), (2831, 27824), (3478, 22648), (3572, 22052), (5513, 14288), (5624, 14006), (5662, 13912), (6956, 11324), (7003, 11248), (7144, 11026)]