72767728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 162712800

約数和(自身を除く): 89945072

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 53, 58, 88, 106, 116, 176, 212, 232, 269, 319, 424, 464, 538, 583, 638, 848, 1076, 1166, 1276, 1537, 2152, 2332, 2552, 2959, 3074, 4304, 4664, 5104, 5918, 6148, 7801, 9328, 11836, 12296, 14257, 15602, 16907, 23672, 24592, 28514, 31204, 33814, 47344, 57028, 62408, 67628, 85811, 114056, 124816, 135256, 156827, 171622, 228112, 270512, 313654, 343244, 413453, 627308, 686488, 826906, 1254616, 1372976, 1653812, 2509232, 3307624, 4547983, 6615248, 9095966, 18191932, 36383864, 72767728]

約数ペア:

[(1, 72767728), (2, 36383864), (4, 18191932), (8, 9095966), (11, 6615248), (16, 4547983), (22, 3307624), (29, 2509232), (44, 1653812), (53, 1372976), (58, 1254616), (88, 826906), (106, 686488), (116, 627308), (176, 413453), (212, 343244), (232, 313654), (269, 270512), (319, 228112), (424, 171622), (464, 156827), (538, 135256), (583, 124816), (638, 114056), (848, 85811), (1076, 67628), (1166, 62408), (1276, 57028), (1537, 47344), (2152, 33814), (2332, 31204), (2552, 28514), (2959, 24592), (3074, 23672), (4304, 16907), (4664, 15602), (5104, 14257), (5918, 12296), (6148, 11836), (7801, 9328)]