137751952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 307480320

約数和(自身を除く): 169728368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 163, 208, 221, 239, 272, 326, 442, 478, 652, 884, 956, 1304, 1768, 1912, 2119, 2608, 2771, 3107, 3536, 3824, 4063, 4238, 5542, 6214, 8126, 8476, 11084, 12428, 16252, 16952, 22168, 24856, 32504, 33904, 36023, 38957, 44336, 49712, 52819, 65008, 72046, 77914, 105638, 144092, 155828, 211276, 288184, 311656, 422552, 506441, 576368, 623312, 662269, 845104, 1012882, 1324538, 2025764, 2649076, 4051528, 5298152, 8103056, 8609497, 10596304, 17218994, 34437988, 68875976, 137751952]

約数ペア:

[(1, 137751952), (2, 68875976), (4, 34437988), (8, 17218994), (13, 10596304), (16, 8609497), (17, 8103056), (26, 5298152), (34, 4051528), (52, 2649076), (68, 2025764), (104, 1324538), (136, 1012882), (163, 845104), (208, 662269), (221, 623312), (239, 576368), (272, 506441), (326, 422552), (442, 311656), (478, 288184), (652, 211276), (884, 155828), (956, 144092), (1304, 105638), (1768, 77914), (1912, 72046), (2119, 65008), (2608, 52819), (2771, 49712), (3107, 44336), (3536, 38957), (3824, 36023), (4063, 33904), (4238, 32504), (5542, 24856), (6214, 22168), (8126, 16952), (8476, 16252), (11084, 12428)]