172195072

素因数分解:

$2^8\times 7^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 395358656

約数和(自身を除く): 223163584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 307, 313, 448, 614, 626, 896, 1228, 1252, 1792, 2149, 2191, 2456, 2504, 4298, 4382, 4912, 5008, 8596, 8764, 9824, 10016, 17192, 17528, 19648, 20032, 34384, 35056, 39296, 40064, 68768, 70112, 78592, 80128, 96091, 137536, 140224, 192182, 275072, 280448, 384364, 550144, 560896, 672637, 768728, 1345274, 1537456, 2690548, 3074912, 5381096, 6149824, 10762192, 12299648, 21524384, 24599296, 43048768, 86097536, 172195072]

約数ペア:

[(1, 172195072), (2, 86097536), (4, 43048768), (7, 24599296), (8, 21524384), (14, 12299648), (16, 10762192), (28, 6149824), (32, 5381096), (56, 3074912), (64, 2690548), (112, 1537456), (128, 1345274), (224, 768728), (256, 672637), (307, 560896), (313, 550144), (448, 384364), (614, 280448), (626, 275072), (896, 192182), (1228, 140224), (1252, 137536), (1792, 96091), (2149, 80128), (2191, 78592), (2456, 70112), (2504, 68768), (4298, 40064), (4382, 39296), (4912, 35056), (5008, 34384), (8596, 20032), (8764, 19648), (9824, 17528), (10016, 17192)]