31329232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 72263232

約数和(自身を除く): 40934000

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 283, 296, 374, 407, 566, 592, 629, 748, 814, 1132, 1258, 1496, 1628, 2264, 2516, 2992, 3113, 3256, 4528, 4811, 5032, 6226, 6512, 6919, 9622, 10064, 10471, 12452, 13838, 19244, 20942, 24904, 27676, 38488, 41884, 49808, 52921, 55352, 76976, 83768, 105842, 110704, 115181, 167536, 178007, 211684, 230362, 356014, 423368, 460724, 712028, 846736, 921448, 1424056, 1842896, 1958077, 2848112, 3916154, 7832308, 15664616, 31329232]

約数ペア:

[(1, 31329232), (2, 15664616), (4, 7832308), (8, 3916154), (11, 2848112), (16, 1958077), (17, 1842896), (22, 1424056), (34, 921448), (37, 846736), (44, 712028), (68, 460724), (74, 423368), (88, 356014), (136, 230362), (148, 211684), (176, 178007), (187, 167536), (272, 115181), (283, 110704), (296, 105842), (374, 83768), (407, 76976), (566, 55352), (592, 52921), (629, 49808), (748, 41884), (814, 38488), (1132, 27676), (1258, 24904), (1496, 20942), (1628, 19244), (2264, 13838), (2516, 12452), (2992, 10471), (3113, 10064), (3256, 9622), (4528, 6919), (4811, 6512), (5032, 6226)]