78389376

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 151918464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 208, 246, 312, 328, 383, 384, 416, 492, 533, 624, 656, 766, 832, 984, 1066, 1149, 1248, 1312, 1532, 1599, 1664, 1968, 2132, 2298, 2496, 2624, 3064, 3198, 3936, 4264, 4596, 4979, 4992, 5248, 6128, 6396, 7872, 8528, 9192, 9958, 12256, 12792, 14937, 15703, 15744, 17056, 18384, 19916, 24512, 25584, 29874, 31406, 34112, 36768, 39832, 47109, 49024, 51168, 59748, 62812, 68224, 73536, 79664, 94218, 102336, 119496, 125624, 147072, 159328, 188436, 204139, 204672, 238992, 251248, 318656, 376872, 408278, 477984, 502496, 612417, 637312, 753744, 816556, 955968, 1004992, 1224834, 1507488, 1633112, 1911936, 2009984, 2449668, 3014976, 3266224, 4899336, 6029952, 6532448, 9798672, 13064896, 19597344, 26129792, 39194688, 78389376]

約数ペア:

[(1, 78389376), (2, 39194688), (3, 26129792), (4, 19597344), (6, 13064896), (8, 9798672), (12, 6532448), (13, 6029952), (16, 4899336), (24, 3266224), (26, 3014976), (32, 2449668), (39, 2009984), (41, 1911936), (48, 1633112), (52, 1507488), (64, 1224834), (78, 1004992), (82, 955968), (96, 816556), (104, 753744), (123, 637312), (128, 612417), (156, 502496), (164, 477984), (192, 408278), (208, 376872), (246, 318656), (312, 251248), (328, 238992), (383, 204672), (384, 204139), (416, 188436), (492, 159328), (533, 147072), (624, 125624), (656, 119496), (766, 102336), (832, 94218), (984, 79664), (1066, 73536), (1149, 68224), (1248, 62812), (1312, 59748), (1532, 51168), (1599, 49024), (1664, 47109), (1968, 39832), (2132, 36768), (2298, 34112), (2496, 31406), (2624, 29874), (3064, 25584), (3198, 24512), (3936, 19916), (4264, 18384), (4596, 17056), (4979, 15744), (4992, 15703), (5248, 14937), (6128, 12792), (6396, 12256), (7872, 9958), (8528, 9192)]