127952004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 332738560

約数和(自身を除く): 204786556

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 172, 186, 228, 258, 372, 421, 516, 589, 817, 842, 1178, 1263, 1333, 1634, 1684, 1767, 2356, 2451, 2526, 2666, 3268, 3534, 3999, 4902, 5052, 5332, 7068, 7998, 7999, 9804, 13051, 15996, 15998, 18103, 23997, 25327, 26102, 31996, 36206, 39153, 47994, 50654, 52204, 54309, 72412, 75981, 78306, 95988, 101308, 108618, 151962, 156612, 217236, 247969, 303924, 343957, 495938, 561193, 687914, 743907, 991876, 1031871, 1122386, 1375828, 1487814, 1683579, 2063742, 2244772, 2975628, 3367158, 4127484, 6734316, 10662667, 21325334, 31988001, 42650668, 63976002, 127952004]

約数ペア:

[(1, 127952004), (2, 63976002), (3, 42650668), (4, 31988001), (6, 21325334), (12, 10662667), (19, 6734316), (31, 4127484), (38, 3367158), (43, 2975628), (57, 2244772), (62, 2063742), (76, 1683579), (86, 1487814), (93, 1375828), (114, 1122386), (124, 1031871), (129, 991876), (172, 743907), (186, 687914), (228, 561193), (258, 495938), (372, 343957), (421, 303924), (516, 247969), (589, 217236), (817, 156612), (842, 151962), (1178, 108618), (1263, 101308), (1333, 95988), (1634, 78306), (1684, 75981), (1767, 72412), (2356, 54309), (2451, 52204), (2526, 50654), (2666, 47994), (3268, 39153), (3534, 36206), (3999, 31996), (4902, 26102), (5052, 25327), (5332, 23997), (7068, 18103), (7998, 15998), (7999, 15996), (9804, 13051)]