127940912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 291436704

約数和(自身を除く): 163495792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 61, 68, 88, 122, 136, 176, 187, 244, 272, 374, 488, 671, 701, 748, 976, 1037, 1342, 1402, 1496, 2074, 2684, 2804, 2992, 4148, 5368, 5608, 7711, 8296, 10736, 11216, 11407, 11917, 15422, 16592, 22814, 23834, 30844, 42761, 45628, 47668, 61688, 85522, 91256, 95336, 123376, 131087, 171044, 182512, 190672, 262174, 342088, 470371, 524348, 684176, 726937, 940742, 1048696, 1453874, 1881484, 2097392, 2907748, 3762968, 5815496, 7525936, 7996307, 11630992, 15992614, 31985228, 63970456, 127940912]

約数ペア:

[(1, 127940912), (2, 63970456), (4, 31985228), (8, 15992614), (11, 11630992), (16, 7996307), (17, 7525936), (22, 5815496), (34, 3762968), (44, 2907748), (61, 2097392), (68, 1881484), (88, 1453874), (122, 1048696), (136, 940742), (176, 726937), (187, 684176), (244, 524348), (272, 470371), (374, 342088), (488, 262174), (671, 190672), (701, 182512), (748, 171044), (976, 131087), (1037, 123376), (1342, 95336), (1402, 91256), (1496, 85522), (2074, 61688), (2684, 47668), (2804, 45628), (2992, 42761), (4148, 30844), (5368, 23834), (5608, 22814), (7711, 16592), (8296, 15422), (10736, 11917), (11216, 11407)]