25903644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 66960432

約数和(自身を除く): 41056788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 241, 318, 338, 482, 507, 636, 676, 689, 723, 964, 1014, 1378, 1446, 2028, 2067, 2756, 2892, 3133, 4134, 6266, 8268, 8957, 9399, 12532, 12773, 17914, 18798, 25546, 26871, 35828, 37596, 38319, 40729, 51092, 53742, 76638, 81458, 107484, 122187, 153276, 162916, 166049, 244374, 332098, 488748, 498147, 664196, 996294, 1992588, 2158637, 4317274, 6475911, 8634548, 12951822, 25903644]

約数ペア:

[(1, 25903644), (2, 12951822), (3, 8634548), (4, 6475911), (6, 4317274), (12, 2158637), (13, 1992588), (26, 996294), (39, 664196), (52, 498147), (53, 488748), (78, 332098), (106, 244374), (156, 166049), (159, 162916), (169, 153276), (212, 122187), (241, 107484), (318, 81458), (338, 76638), (482, 53742), (507, 51092), (636, 40729), (676, 38319), (689, 37596), (723, 35828), (964, 26871), (1014, 25546), (1378, 18798), (1446, 17914), (2028, 12773), (2067, 12532), (2756, 9399), (2892, 8957), (3133, 8268), (4134, 6266)]