91131768

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 309352680

約数和(自身を除く): 218220912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 1987, 2184, 2548, 3276, 3528, 3822, 3974, 5096, 5733, 5961, 6552, 7644, 7948, 11466, 11922, 13909, 15288, 15896, 17883, 22932, 23844, 25831, 27818, 35766, 41727, 45864, 47688, 51662, 55636, 71532, 77493, 83454, 97363, 103324, 111272, 125181, 143064, 154986, 166908, 180817, 194726, 206648, 232479, 250362, 292089, 309972, 333816, 361634, 389452, 464958, 500724, 542451, 584178, 619944, 723268, 778904, 876267, 929916, 1001448, 1084902, 1168356, 1265719, 1446536, 1627353, 1752534, 1859832, 2169804, 2336712, 2531438, 3254706, 3505068, 3797157, 4339608, 5062876, 6509412, 7010136, 7594314, 10125752, 11391471, 13018824, 15188628, 22782942, 30377256, 45565884, 91131768]

約数ペア:

[(1, 91131768), (2, 45565884), (3, 30377256), (4, 22782942), (6, 15188628), (7, 13018824), (8, 11391471), (9, 10125752), (12, 7594314), (13, 7010136), (14, 6509412), (18, 5062876), (21, 4339608), (24, 3797157), (26, 3505068), (28, 3254706), (36, 2531438), (39, 2336712), (42, 2169804), (49, 1859832), (52, 1752534), (56, 1627353), (63, 1446536), (72, 1265719), (78, 1168356), (84, 1084902), (91, 1001448), (98, 929916), (104, 876267), (117, 778904), (126, 723268), (147, 619944), (156, 584178), (168, 542451), (182, 500724), (196, 464958), (234, 389452), (252, 361634), (273, 333816), (294, 309972), (312, 292089), (364, 250362), (392, 232479), (441, 206648), (468, 194726), (504, 180817), (546, 166908), (588, 154986), (637, 143064), (728, 125181), (819, 111272), (882, 103324), (936, 97363), (1092, 83454), (1176, 77493), (1274, 71532), (1638, 55636), (1764, 51662), (1911, 47688), (1987, 45864), (2184, 41727), (2548, 35766), (3276, 27818), (3528, 25831), (3822, 23844), (3974, 22932), (5096, 17883), (5733, 15896), (5961, 15288), (6552, 13909), (7644, 11922), (7948, 11466)]