131661816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 390700800

約数和(自身を除く): 259038984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 227, 264, 286, 312, 338, 429, 454, 507, 572, 676, 681, 858, 908, 1014, 1144, 1352, 1362, 1716, 1816, 1859, 2028, 2197, 2497, 2724, 2951, 3432, 3718, 4056, 4394, 4994, 5448, 5577, 5902, 6591, 7436, 7491, 8788, 8853, 9988, 11154, 11804, 13182, 14872, 14982, 17576, 17706, 19976, 22308, 23608, 24167, 26364, 29964, 32461, 35412, 38363, 44616, 48334, 52728, 59928, 64922, 70824, 72501, 76726, 96668, 97383, 115089, 129844, 145002, 153452, 193336, 194766, 230178, 259688, 290004, 306904, 389532, 421993, 460356, 498719, 580008, 779064, 843986, 920712, 997438, 1265979, 1496157, 1687972, 1994876, 2531958, 2992314, 3375944, 3989752, 5063916, 5485909, 5984628, 10127832, 10971818, 11969256, 16457727, 21943636, 32915454, 43887272, 65830908, 131661816]

約数ペア:

[(1, 131661816), (2, 65830908), (3, 43887272), (4, 32915454), (6, 21943636), (8, 16457727), (11, 11969256), (12, 10971818), (13, 10127832), (22, 5984628), (24, 5485909), (26, 5063916), (33, 3989752), (39, 3375944), (44, 2992314), (52, 2531958), (66, 1994876), (78, 1687972), (88, 1496157), (104, 1265979), (132, 997438), (143, 920712), (156, 843986), (169, 779064), (227, 580008), (264, 498719), (286, 460356), (312, 421993), (338, 389532), (429, 306904), (454, 290004), (507, 259688), (572, 230178), (676, 194766), (681, 193336), (858, 153452), (908, 145002), (1014, 129844), (1144, 115089), (1352, 97383), (1362, 96668), (1716, 76726), (1816, 72501), (1859, 70824), (2028, 64922), (2197, 59928), (2497, 52728), (2724, 48334), (2951, 44616), (3432, 38363), (3718, 35412), (4056, 32461), (4394, 29964), (4994, 26364), (5448, 24167), (5577, 23608), (5902, 22308), (6591, 19976), (7436, 17706), (7491, 17576), (8788, 14982), (8853, 14872), (9988, 13182), (11154, 11804)]