64444926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 172440576

約数和(自身を除く): 107995650

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 53, 78, 91, 102, 106, 119, 131, 159, 182, 221, 238, 262, 273, 318, 357, 371, 393, 442, 546, 663, 689, 714, 742, 786, 901, 917, 1113, 1326, 1378, 1547, 1703, 1802, 1834, 2067, 2226, 2227, 2703, 2751, 3094, 3406, 4134, 4454, 4641, 4823, 5109, 5406, 5502, 6307, 6681, 6943, 9282, 9646, 10218, 11713, 11921, 12614, 13362, 13886, 14469, 15589, 18921, 20829, 23426, 23842, 28938, 28951, 31178, 35139, 35763, 37842, 41658, 46767, 48601, 57902, 70278, 71526, 81991, 86853, 90259, 93534, 97202, 118031, 145803, 163982, 173706, 180518, 202657, 236062, 245973, 270777, 291606, 354093, 405314, 491946, 541554, 607971, 631813, 708186, 826217, 1215942, 1263626, 1534403, 1652434, 1895439, 2478651, 3068806, 3790878, 4603209, 4957302, 9206418, 10740821, 21481642, 32222463, 64444926]

約数ペア:

[(1, 64444926), (2, 32222463), (3, 21481642), (6, 10740821), (7, 9206418), (13, 4957302), (14, 4603209), (17, 3790878), (21, 3068806), (26, 2478651), (34, 1895439), (39, 1652434), (42, 1534403), (51, 1263626), (53, 1215942), (78, 826217), (91, 708186), (102, 631813), (106, 607971), (119, 541554), (131, 491946), (159, 405314), (182, 354093), (221, 291606), (238, 270777), (262, 245973), (273, 236062), (318, 202657), (357, 180518), (371, 173706), (393, 163982), (442, 145803), (546, 118031), (663, 97202), (689, 93534), (714, 90259), (742, 86853), (786, 81991), (901, 71526), (917, 70278), (1113, 57902), (1326, 48601), (1378, 46767), (1547, 41658), (1703, 37842), (1802, 35763), (1834, 35139), (2067, 31178), (2226, 28951), (2227, 28938), (2703, 23842), (2751, 23426), (3094, 20829), (3406, 18921), (4134, 15589), (4454, 14469), (4641, 13886), (4823, 13362), (5109, 12614), (5406, 11921), (5502, 11713), (6307, 10218), (6681, 9646), (6943, 9282)]