79931484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 215783568

約数和(自身を除く): 135852084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 524, 612, 786, 997, 1179, 1572, 1994, 2227, 2358, 2991, 3988, 4454, 4716, 5982, 6681, 8908, 8973, 11964, 13362, 16949, 17946, 20043, 26724, 33898, 35892, 40086, 50847, 67796, 80172, 101694, 130607, 152541, 203388, 261214, 305082, 391821, 522428, 610164, 783642, 1175463, 1567284, 2220319, 2350926, 4440638, 4701852, 6660957, 8881276, 13321914, 19982871, 26643828, 39965742, 79931484]

約数ペア:

[(1, 79931484), (2, 39965742), (3, 26643828), (4, 19982871), (6, 13321914), (9, 8881276), (12, 6660957), (17, 4701852), (18, 4440638), (34, 2350926), (36, 2220319), (51, 1567284), (68, 1175463), (102, 783642), (131, 610164), (153, 522428), (204, 391821), (262, 305082), (306, 261214), (393, 203388), (524, 152541), (612, 130607), (786, 101694), (997, 80172), (1179, 67796), (1572, 50847), (1994, 40086), (2227, 35892), (2358, 33898), (2991, 26724), (3988, 20043), (4454, 17946), (4716, 16949), (5982, 13362), (6681, 11964), (8908, 8973)]