89089784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 215961600

約数和(自身を除く): 126871816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 37, 38, 56, 62, 73, 74, 76, 124, 133, 146, 148, 152, 217, 248, 259, 266, 292, 296, 434, 511, 518, 532, 584, 589, 703, 868, 1022, 1036, 1064, 1147, 1178, 1387, 1406, 1736, 2044, 2072, 2263, 2294, 2356, 2701, 2774, 2812, 4088, 4123, 4526, 4588, 4712, 4921, 5402, 5548, 5624, 8029, 8246, 9052, 9176, 9709, 9842, 10804, 11096, 15841, 16058, 16492, 18104, 18907, 19418, 19684, 21608, 21793, 31682, 32116, 32984, 37814, 38836, 39368, 42997, 43586, 51319, 63364, 64232, 75628, 77672, 83731, 85994, 87172, 102638, 126728, 151256, 152551, 167462, 171988, 174344, 205276, 300979, 305102, 334924, 343976, 359233, 410552, 586117, 601958, 610204, 669848, 718466, 1172234, 1203916, 1220408, 1436932, 1590889, 2344468, 2407832, 2873864, 3181778, 4688936, 6363556, 11136223, 12727112, 22272446, 44544892, 89089784]

約数ペア:

[(1, 89089784), (2, 44544892), (4, 22272446), (7, 12727112), (8, 11136223), (14, 6363556), (19, 4688936), (28, 3181778), (31, 2873864), (37, 2407832), (38, 2344468), (56, 1590889), (62, 1436932), (73, 1220408), (74, 1203916), (76, 1172234), (124, 718466), (133, 669848), (146, 610204), (148, 601958), (152, 586117), (217, 410552), (248, 359233), (259, 343976), (266, 334924), (292, 305102), (296, 300979), (434, 205276), (511, 174344), (518, 171988), (532, 167462), (584, 152551), (589, 151256), (703, 126728), (868, 102638), (1022, 87172), (1036, 85994), (1064, 83731), (1147, 77672), (1178, 75628), (1387, 64232), (1406, 63364), (1736, 51319), (2044, 43586), (2072, 42997), (2263, 39368), (2294, 38836), (2356, 37814), (2701, 32984), (2774, 32116), (2812, 31682), (4088, 21793), (4123, 21608), (4526, 19684), (4588, 19418), (4712, 18907), (4921, 18104), (5402, 16492), (5548, 16058), (5624, 15841), (8029, 11096), (8246, 10804), (9052, 9842), (9176, 9709)]