78401856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 226332288

約数和(自身を除く): 147930432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 101, 104, 156, 192, 202, 208, 303, 311, 312, 404, 416, 606, 622, 624, 808, 832, 933, 1212, 1244, 1248, 1313, 1616, 1866, 2424, 2488, 2496, 2626, 3232, 3732, 3939, 4043, 4848, 4976, 5252, 6464, 7464, 7878, 8086, 9696, 9952, 10504, 12129, 14928, 15756, 16172, 19392, 19904, 21008, 24258, 29856, 31411, 31512, 32344, 42016, 48516, 59712, 62822, 63024, 64688, 84032, 94233, 97032, 125644, 126048, 129376, 188466, 194064, 251288, 252096, 258752, 376932, 388128, 408343, 502576, 753864, 776256, 816686, 1005152, 1225029, 1507728, 1633372, 2010304, 2450058, 3015456, 3266744, 4900116, 6030912, 6533488, 9800232, 13066976, 19600464, 26133952, 39200928, 78401856]

約数ペア:

[(1, 78401856), (2, 39200928), (3, 26133952), (4, 19600464), (6, 13066976), (8, 9800232), (12, 6533488), (13, 6030912), (16, 4900116), (24, 3266744), (26, 3015456), (32, 2450058), (39, 2010304), (48, 1633372), (52, 1507728), (64, 1225029), (78, 1005152), (96, 816686), (101, 776256), (104, 753864), (156, 502576), (192, 408343), (202, 388128), (208, 376932), (303, 258752), (311, 252096), (312, 251288), (404, 194064), (416, 188466), (606, 129376), (622, 126048), (624, 125644), (808, 97032), (832, 94233), (933, 84032), (1212, 64688), (1244, 63024), (1248, 62822), (1313, 59712), (1616, 48516), (1866, 42016), (2424, 32344), (2488, 31512), (2496, 31411), (2626, 29856), (3232, 24258), (3732, 21008), (3939, 19904), (4043, 19392), (4848, 16172), (4976, 15756), (5252, 14928), (6464, 12129), (7464, 10504), (7878, 9952), (8086, 9696)]