51210016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 129040128

約数和(自身を除く): 77830112

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 32, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 176, 208, 209, 247, 248, 286, 304, 341, 352, 361, 403, 416, 418, 494, 496, 572, 589, 608, 682, 722, 806, 836, 988, 992, 1144, 1178, 1364, 1444, 1612, 1672, 1976, 2288, 2356, 2717, 2728, 2888, 3224, 3344, 3952, 3971, 4433, 4576, 4693, 4712, 5434, 5456, 5776, 6448, 6479, 6688, 7657, 7904, 7942, 8866, 9386, 9424, 10868, 10912, 11191, 11552, 12896, 12958, 15314, 15884, 17732, 18772, 18848, 21736, 22382, 25916, 30628, 31768, 35464, 37544, 43472, 44764, 51623, 51832, 61256, 63536, 70928, 75088, 84227, 86944, 89528, 103246, 103664, 122512, 123101, 127072, 141856, 145483, 150176, 168454, 179056, 206492, 207328, 245024, 246202, 290966, 336908, 358112, 412984, 492404, 581932, 673816, 825968, 984808, 1163864, 1347632, 1600313, 1651936, 1969616, 2327728, 2695264, 3200626, 3939232, 4655456, 6401252, 12802504, 25605008, 51210016]

約数ペア:

[(1, 51210016), (2, 25605008), (4, 12802504), (8, 6401252), (11, 4655456), (13, 3939232), (16, 3200626), (19, 2695264), (22, 2327728), (26, 1969616), (31, 1651936), (32, 1600313), (38, 1347632), (44, 1163864), (52, 984808), (62, 825968), (76, 673816), (88, 581932), (104, 492404), (124, 412984), (143, 358112), (152, 336908), (176, 290966), (208, 246202), (209, 245024), (247, 207328), (248, 206492), (286, 179056), (304, 168454), (341, 150176), (352, 145483), (361, 141856), (403, 127072), (416, 123101), (418, 122512), (494, 103664), (496, 103246), (572, 89528), (589, 86944), (608, 84227), (682, 75088), (722, 70928), (806, 63536), (836, 61256), (988, 51832), (992, 51623), (1144, 44764), (1178, 43472), (1364, 37544), (1444, 35464), (1612, 31768), (1672, 30628), (1976, 25916), (2288, 22382), (2356, 21736), (2717, 18848), (2728, 18772), (2888, 17732), (3224, 15884), (3344, 15314), (3952, 12958), (3971, 12896), (4433, 11552), (4576, 11191), (4693, 10912), (4712, 10868), (5434, 9424), (5456, 9386), (5776, 8866), (6448, 7942), (6479, 7904), (6688, 7657)]