78719724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 133171956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 293, 306, 439, 586, 612, 878, 879, 1172, 1317, 1756, 1758, 2634, 2637, 3516, 3951, 4981, 5268, 5274, 7463, 7902, 9962, 10548, 14926, 14943, 15804, 19924, 22389, 29852, 29886, 44778, 44829, 59772, 67167, 89556, 89658, 128627, 134334, 179316, 257254, 268668, 385881, 514508, 771762, 1157643, 1543524, 2186659, 2315286, 4373318, 4630572, 6559977, 8746636, 13119954, 19679931, 26239908, 39359862, 78719724]

約数ペア:

[(1, 78719724), (2, 39359862), (3, 26239908), (4, 19679931), (6, 13119954), (9, 8746636), (12, 6559977), (17, 4630572), (18, 4373318), (34, 2315286), (36, 2186659), (51, 1543524), (68, 1157643), (102, 771762), (153, 514508), (204, 385881), (293, 268668), (306, 257254), (439, 179316), (586, 134334), (612, 128627), (878, 89658), (879, 89556), (1172, 67167), (1317, 59772), (1756, 44829), (1758, 44778), (2634, 29886), (2637, 29852), (3516, 22389), (3951, 19924), (4981, 15804), (5268, 14943), (5274, 14926), (7463, 10548), (7902, 9962)]