77931308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 173150208

約数和(自身を除く): 95218900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 383, 559, 602, 676, 766, 1118, 1183, 1204, 1532, 2236, 2366, 2681, 3913, 4732, 4979, 5362, 7267, 7826, 9958, 10724, 14534, 15652, 16469, 19916, 29068, 32938, 34853, 50869, 64727, 65876, 69706, 101738, 115283, 129454, 139412, 203476, 214097, 230566, 258908, 428194, 453089, 461132, 856388, 906178, 1498679, 1812356, 2783261, 2997358, 5566522, 5994716, 11133044, 19482827, 38965654, 77931308]

約数ペア:

[(1, 77931308), (2, 38965654), (4, 19482827), (7, 11133044), (13, 5994716), (14, 5566522), (26, 2997358), (28, 2783261), (43, 1812356), (52, 1498679), (86, 906178), (91, 856388), (169, 461132), (172, 453089), (182, 428194), (301, 258908), (338, 230566), (364, 214097), (383, 203476), (559, 139412), (602, 129454), (676, 115283), (766, 101738), (1118, 69706), (1183, 65876), (1204, 64727), (1532, 50869), (2236, 34853), (2366, 32938), (2681, 29068), (3913, 19916), (4732, 16469), (4979, 15652), (5362, 14534), (7267, 10724), (7826, 9958)]