9999808

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 26115264

約数和(自身を除く): 16115456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 101, 104, 112, 119, 136, 182, 202, 208, 221, 224, 238, 272, 364, 404, 416, 442, 448, 476, 544, 707, 728, 808, 832, 884, 952, 1088, 1313, 1414, 1456, 1547, 1616, 1717, 1768, 1904, 2626, 2828, 2912, 3094, 3232, 3434, 3536, 3808, 5252, 5656, 5824, 6188, 6464, 6868, 7072, 7616, 9191, 10504, 11312, 12019, 12376, 13736, 14144, 18382, 21008, 22321, 22624, 24038, 24752, 27472, 36764, 42016, 44642, 45248, 48076, 49504, 54944, 73528, 84032, 89284, 96152, 99008, 109888, 147056, 156247, 178568, 192304, 294112, 312494, 357136, 384608, 588224, 624988, 714272, 769216, 1249976, 1428544, 2499952, 4999904, 9999808]

約数ペア:

[(1, 9999808), (2, 4999904), (4, 2499952), (7, 1428544), (8, 1249976), (13, 769216), (14, 714272), (16, 624988), (17, 588224), (26, 384608), (28, 357136), (32, 312494), (34, 294112), (52, 192304), (56, 178568), (64, 156247), (68, 147056), (91, 109888), (101, 99008), (104, 96152), (112, 89284), (119, 84032), (136, 73528), (182, 54944), (202, 49504), (208, 48076), (221, 45248), (224, 44642), (238, 42016), (272, 36764), (364, 27472), (404, 24752), (416, 24038), (442, 22624), (448, 22321), (476, 21008), (544, 18382), (707, 14144), (728, 13736), (808, 12376), (832, 12019), (884, 11312), (952, 10504), (1088, 9191), (1313, 7616), (1414, 7072), (1456, 6868), (1547, 6464), (1616, 6188), (1717, 5824), (1768, 5656), (1904, 5252), (2626, 3808), (2828, 3536), (2912, 3434), (3094, 3232)]