77998752

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 242712288

約数和(自身を除く): 164713536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 251, 288, 312, 332, 416, 468, 498, 502, 624, 664, 747, 753, 936, 996, 1004, 1079, 1248, 1328, 1494, 1506, 1872, 1992, 2008, 2158, 2259, 2656, 2988, 3012, 3237, 3263, 3744, 3984, 4016, 4316, 4518, 5976, 6024, 6474, 6526, 7968, 8032, 8632, 9036, 9711, 9789, 11952, 12048, 12948, 13052, 17264, 18072, 19422, 19578, 20833, 23904, 24096, 25896, 26104, 29367, 34528, 36144, 38844, 39156, 41666, 51792, 52208, 58734, 62499, 72288, 77688, 78312, 83332, 103584, 104416, 117468, 124998, 155376, 156624, 166664, 187497, 234936, 249996, 270829, 310752, 313248, 333328, 374994, 469872, 499992, 541658, 666656, 749988, 812487, 939744, 999984, 1083316, 1499976, 1624974, 1999968, 2166632, 2437461, 2999952, 3249948, 4333264, 4874922, 5999904, 6499896, 8666528, 9749844, 12999792, 19499688, 25999584, 38999376, 77998752]

約数ペア:

[(1, 77998752), (2, 38999376), (3, 25999584), (4, 19499688), (6, 12999792), (8, 9749844), (9, 8666528), (12, 6499896), (13, 5999904), (16, 4874922), (18, 4333264), (24, 3249948), (26, 2999952), (32, 2437461), (36, 2166632), (39, 1999968), (48, 1624974), (52, 1499976), (72, 1083316), (78, 999984), (83, 939744), (96, 812487), (104, 749988), (117, 666656), (144, 541658), (156, 499992), (166, 469872), (208, 374994), (234, 333328), (249, 313248), (251, 310752), (288, 270829), (312, 249996), (332, 234936), (416, 187497), (468, 166664), (498, 156624), (502, 155376), (624, 124998), (664, 117468), (747, 104416), (753, 103584), (936, 83332), (996, 78312), (1004, 77688), (1079, 72288), (1248, 62499), (1328, 58734), (1494, 52208), (1506, 51792), (1872, 41666), (1992, 39156), (2008, 38844), (2158, 36144), (2259, 34528), (2656, 29367), (2988, 26104), (3012, 25896), (3237, 24096), (3263, 23904), (3744, 20833), (3984, 19578), (4016, 19422), (4316, 18072), (4518, 17264), (5976, 13052), (6024, 12948), (6474, 12048), (6526, 11952), (7968, 9789), (8032, 9711), (8632, 9036)]