77774868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 142372332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 41, 46, 58, 69, 79, 82, 87, 92, 116, 123, 138, 158, 164, 174, 207, 237, 246, 261, 276, 316, 348, 369, 414, 474, 492, 522, 667, 711, 738, 828, 943, 948, 1044, 1189, 1334, 1422, 1476, 1817, 1886, 2001, 2291, 2378, 2668, 2829, 2844, 3239, 3567, 3634, 3772, 4002, 4582, 4756, 5451, 5658, 6003, 6478, 6873, 7134, 7268, 8004, 8487, 9164, 9717, 10701, 10902, 11316, 12006, 12956, 13746, 14268, 16353, 16974, 19434, 20619, 21402, 21804, 24012, 27347, 27492, 29151, 32706, 33948, 38868, 41238, 42804, 52693, 54694, 58302, 65412, 74497, 82041, 82476, 93931, 105386, 109388, 116604, 148994, 158079, 164082, 187862, 210772, 223491, 246123, 281793, 297988, 316158, 328164, 375724, 446982, 474237, 492246, 563586, 632316, 670473, 845379, 893964, 948474, 984492, 1127172, 1340946, 1690758, 1896948, 2160413, 2681892, 3381516, 4320826, 6481239, 8641652, 12962478, 19443717, 25924956, 38887434, 77774868]

約数ペア:

[(1, 77774868), (2, 38887434), (3, 25924956), (4, 19443717), (6, 12962478), (9, 8641652), (12, 6481239), (18, 4320826), (23, 3381516), (29, 2681892), (36, 2160413), (41, 1896948), (46, 1690758), (58, 1340946), (69, 1127172), (79, 984492), (82, 948474), (87, 893964), (92, 845379), (116, 670473), (123, 632316), (138, 563586), (158, 492246), (164, 474237), (174, 446982), (207, 375724), (237, 328164), (246, 316158), (261, 297988), (276, 281793), (316, 246123), (348, 223491), (369, 210772), (414, 187862), (474, 164082), (492, 158079), (522, 148994), (667, 116604), (711, 109388), (738, 105386), (828, 93931), (943, 82476), (948, 82041), (1044, 74497), (1189, 65412), (1334, 58302), (1422, 54694), (1476, 52693), (1817, 42804), (1886, 41238), (2001, 38868), (2291, 33948), (2378, 32706), (2668, 29151), (2829, 27492), (2844, 27347), (3239, 24012), (3567, 21804), (3634, 21402), (3772, 20619), (4002, 19434), (4582, 16974), (4756, 16353), (5451, 14268), (5658, 13746), (6003, 12956), (6478, 12006), (6873, 11316), (7134, 10902), (7268, 10701), (8004, 9717), (8487, 9164)]