81261632

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3979

約数の個数: 56

約数和(自身を含む): 179771040

約数和(自身を除く): 98509408

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 3931, 5168, 7862, 10336, 15724, 20672, 31448, 62896, 66827, 74689, 125792, 133654, 149378, 251584, 267308, 298756, 534616, 597512, 1069232, 1195024, 1269713, 2138464, 2390048, 2539426, 4276928, 4780096, 5078852, 10157704, 20315408, 40630816, 81261632]

約数ペア:

[(1, 81261632), (2, 40630816), (4, 20315408), (8, 10157704), (16, 5078852), (17, 4780096), (19, 4276928), (32, 2539426), (34, 2390048), (38, 2138464), (64, 1269713), (68, 1195024), (76, 1069232), (136, 597512), (152, 534616), (272, 298756), (304, 267308), (323, 251584), (544, 149378), (608, 133654), (646, 125792), (1088, 74689), (1216, 66827), (1292, 62896), (2584, 31448), (3931, 20672), (5168, 15724), (7862, 10336)]