77216334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 171859968

約数和(自身を除く): 94643634

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 142, 146, 191, 213, 219, 382, 426, 438, 573, 923, 949, 1146, 1846, 1898, 2483, 2769, 2847, 4966, 5183, 5538, 5694, 7449, 10366, 13561, 13943, 14898, 15549, 27122, 27886, 31098, 40683, 41829, 67379, 81366, 83658, 134758, 176293, 181259, 202137, 352586, 362518, 404274, 528879, 543777, 989953, 1057758, 1087554, 1979906, 2969859, 5939718, 12869389, 25738778, 38608167, 77216334]

約数ペア:

[(1, 77216334), (2, 38608167), (3, 25738778), (6, 12869389), (13, 5939718), (26, 2969859), (39, 1979906), (71, 1087554), (73, 1057758), (78, 989953), (142, 543777), (146, 528879), (191, 404274), (213, 362518), (219, 352586), (382, 202137), (426, 181259), (438, 176293), (573, 134758), (923, 83658), (949, 81366), (1146, 67379), (1846, 41829), (1898, 40683), (2483, 31098), (2769, 27886), (2847, 27122), (4966, 15549), (5183, 14898), (5538, 13943), (5694, 13561), (7449, 10366)]