26803278

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 61900800

約数和(自身を除く): 35097522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 79, 103, 122, 158, 183, 206, 237, 309, 366, 474, 549, 618, 711, 927, 1098, 1422, 1647, 1854, 2133, 2781, 3294, 4266, 4819, 5562, 6283, 8137, 9638, 12566, 14457, 16274, 18849, 24411, 28914, 37698, 43371, 48822, 56547, 73233, 86742, 113094, 130113, 146466, 169641, 219699, 260226, 339282, 439398, 496357, 992714, 1489071, 2978142, 4467213, 8934426, 13401639, 26803278]

約数ペア:

[(1, 26803278), (2, 13401639), (3, 8934426), (6, 4467213), (9, 2978142), (18, 1489071), (27, 992714), (54, 496357), (61, 439398), (79, 339282), (103, 260226), (122, 219699), (158, 169641), (183, 146466), (206, 130113), (237, 113094), (309, 86742), (366, 73233), (474, 56547), (549, 48822), (618, 43371), (711, 37698), (927, 28914), (1098, 24411), (1422, 18849), (1647, 16274), (1854, 14457), (2133, 12566), (2781, 9638), (3294, 8137), (4266, 6283), (4819, 5562)]