31305616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 68299200

約数和(自身を除く): 36993584

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 53, 58, 67, 76, 106, 116, 134, 152, 212, 232, 268, 304, 424, 464, 536, 551, 848, 1007, 1072, 1102, 1273, 1537, 1943, 2014, 2204, 2546, 3074, 3551, 3886, 4028, 4408, 5092, 6148, 7102, 7772, 8056, 8816, 10184, 12296, 14204, 15544, 16112, 20368, 24592, 28408, 29203, 31088, 36917, 56816, 58406, 67469, 73834, 102979, 116812, 134938, 147668, 205958, 233624, 269876, 295336, 411916, 467248, 539752, 590672, 823832, 1079504, 1647664, 1956601, 3913202, 7826404, 15652808, 31305616]

約数ペア:

[(1, 31305616), (2, 15652808), (4, 7826404), (8, 3913202), (16, 1956601), (19, 1647664), (29, 1079504), (38, 823832), (53, 590672), (58, 539752), (67, 467248), (76, 411916), (106, 295336), (116, 269876), (134, 233624), (152, 205958), (212, 147668), (232, 134938), (268, 116812), (304, 102979), (424, 73834), (464, 67469), (536, 58406), (551, 56816), (848, 36917), (1007, 31088), (1072, 29203), (1102, 28408), (1273, 24592), (1537, 20368), (1943, 16112), (2014, 15544), (2204, 14204), (2546, 12296), (3074, 10184), (3551, 8816), (3886, 8056), (4028, 7772), (4408, 7102), (5092, 6148)]