138768944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 292615200

約数和(自身を除く): 153846256

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 59, 74, 116, 118, 137, 148, 232, 236, 274, 296, 464, 472, 548, 592, 944, 1073, 1096, 1711, 2146, 2183, 2192, 3422, 3973, 4292, 4366, 5069, 6844, 7946, 8083, 8584, 8732, 10138, 13688, 15892, 16166, 17168, 17464, 20276, 27376, 31784, 32332, 34928, 40552, 63307, 63568, 64664, 81104, 126614, 129328, 147001, 234407, 253228, 294002, 299071, 468814, 506456, 588004, 598142, 937628, 1012912, 1176008, 1196284, 1875256, 2352016, 2392568, 3750512, 4785136, 8673059, 17346118, 34692236, 69384472, 138768944]

約数ペア:

[(1, 138768944), (2, 69384472), (4, 34692236), (8, 17346118), (16, 8673059), (29, 4785136), (37, 3750512), (58, 2392568), (59, 2352016), (74, 1875256), (116, 1196284), (118, 1176008), (137, 1012912), (148, 937628), (232, 598142), (236, 588004), (274, 506456), (296, 468814), (464, 299071), (472, 294002), (548, 253228), (592, 234407), (944, 147001), (1073, 129328), (1096, 126614), (1711, 81104), (2146, 64664), (2183, 63568), (2192, 63307), (3422, 40552), (3973, 34928), (4292, 32332), (4366, 31784), (5069, 27376), (6844, 20276), (7946, 17464), (8083, 17168), (8584, 16166), (8732, 15892), (10138, 13688)]