137121556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 316986880

約数和(自身を除く): 179865324

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 37, 38, 44, 52, 62, 74, 76, 121, 124, 143, 148, 209, 242, 247, 286, 341, 403, 407, 418, 481, 484, 494, 572, 589, 682, 703, 806, 814, 836, 962, 988, 1147, 1178, 1364, 1406, 1573, 1612, 1628, 1924, 2294, 2299, 2356, 2717, 2812, 3146, 3751, 4433, 4477, 4588, 4598, 5291, 5434, 6292, 6479, 7502, 7657, 7733, 8866, 8954, 9139, 9196, 10582, 10868, 12617, 12958, 14911, 15004, 15314, 15466, 17732, 17908, 18278, 21164, 21793, 25234, 25916, 29822, 29887, 30628, 30932, 36556, 43586, 48763, 50468, 58201, 59644, 59774, 71269, 84227, 85063, 87172, 97526, 100529, 116402, 119548, 138787, 142538, 164021, 168454, 170126, 195052, 201058, 232804, 239723, 277574, 283309, 285076, 328042, 336908, 340252, 402116, 479446, 555148, 566618, 656084, 926497, 958892, 1105819, 1133236, 1804231, 1852994, 2211638, 2636953, 3116399, 3608462, 3705988, 4423276, 5273906, 6232798, 7216924, 10547812, 12465596, 34280389, 68560778, 137121556]

約数ペア:

[(1, 137121556), (2, 68560778), (4, 34280389), (11, 12465596), (13, 10547812), (19, 7216924), (22, 6232798), (26, 5273906), (31, 4423276), (37, 3705988), (38, 3608462), (44, 3116399), (52, 2636953), (62, 2211638), (74, 1852994), (76, 1804231), (121, 1133236), (124, 1105819), (143, 958892), (148, 926497), (209, 656084), (242, 566618), (247, 555148), (286, 479446), (341, 402116), (403, 340252), (407, 336908), (418, 328042), (481, 285076), (484, 283309), (494, 277574), (572, 239723), (589, 232804), (682, 201058), (703, 195052), (806, 170126), (814, 168454), (836, 164021), (962, 142538), (988, 138787), (1147, 119548), (1178, 116402), (1364, 100529), (1406, 97526), (1573, 87172), (1612, 85063), (1628, 84227), (1924, 71269), (2294, 59774), (2299, 59644), (2356, 58201), (2717, 50468), (2812, 48763), (3146, 43586), (3751, 36556), (4433, 30932), (4477, 30628), (4588, 29887), (4598, 29822), (5291, 25916), (5434, 25234), (6292, 21793), (6479, 21164), (7502, 18278), (7657, 17908), (7733, 17732), (8866, 15466), (8954, 15314), (9139, 15004), (9196, 14911), (10582, 12958), (10868, 12617)]