90987876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 283360896

約数和(自身を除く): 192373020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 119, 126, 134, 153, 201, 204, 238, 252, 268, 306, 317, 357, 402, 469, 476, 603, 612, 634, 714, 804, 938, 951, 1071, 1139, 1206, 1268, 1407, 1428, 1876, 1902, 2142, 2219, 2278, 2412, 2814, 2853, 3417, 3804, 4221, 4284, 4438, 4556, 5389, 5628, 5706, 6657, 6834, 7973, 8442, 8876, 10251, 10778, 11412, 13314, 13668, 15946, 16167, 16884, 19971, 20502, 21239, 21556, 23919, 26628, 31892, 32334, 37723, 39942, 41004, 42478, 47838, 48501, 63717, 64668, 71757, 75446, 79884, 84956, 95676, 97002, 113169, 127434, 143514, 148673, 150892, 191151, 194004, 226338, 254868, 287028, 297346, 339507, 361063, 382302, 446019, 452676, 594692, 679014, 722126, 764604, 892038, 1083189, 1338057, 1358028, 1444252, 1784076, 2166378, 2527441, 2676114, 3249567, 4332756, 5054882, 5352228, 6499134, 7582323, 10109764, 12998268, 15164646, 22746969, 30329292, 45493938, 90987876]

約数ペア:

[(1, 90987876), (2, 45493938), (3, 30329292), (4, 22746969), (6, 15164646), (7, 12998268), (9, 10109764), (12, 7582323), (14, 6499134), (17, 5352228), (18, 5054882), (21, 4332756), (28, 3249567), (34, 2676114), (36, 2527441), (42, 2166378), (51, 1784076), (63, 1444252), (67, 1358028), (68, 1338057), (84, 1083189), (102, 892038), (119, 764604), (126, 722126), (134, 679014), (153, 594692), (201, 452676), (204, 446019), (238, 382302), (252, 361063), (268, 339507), (306, 297346), (317, 287028), (357, 254868), (402, 226338), (469, 194004), (476, 191151), (603, 150892), (612, 148673), (634, 143514), (714, 127434), (804, 113169), (938, 97002), (951, 95676), (1071, 84956), (1139, 79884), (1206, 75446), (1268, 71757), (1407, 64668), (1428, 63717), (1876, 48501), (1902, 47838), (2142, 42478), (2219, 41004), (2278, 39942), (2412, 37723), (2814, 32334), (2853, 31892), (3417, 26628), (3804, 23919), (4221, 21556), (4284, 21239), (4438, 20502), (4556, 19971), (5389, 16884), (5628, 16167), (5706, 15946), (6657, 13668), (6834, 13314), (7973, 11412), (8442, 10778), (8876, 10251)]