71377407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 114566400

約数和(自身を除く): 43188993

約数列:

[1, 3, 9, 17, 31, 51, 93, 101, 149, 153, 279, 303, 447, 527, 909, 1341, 1581, 1717, 2533, 3131, 4619, 4743, 5151, 7599, 9393, 13857, 15049, 15453, 22797, 28179, 41571, 45147, 53227, 78523, 135441, 159681, 235569, 255833, 466519, 479043, 706707, 767499, 1399557, 2302497, 4198671, 7930823, 23792469, 71377407]

約数ペア:

[(1, 71377407), (3, 23792469), (9, 7930823), (17, 4198671), (31, 2302497), (51, 1399557), (93, 767499), (101, 706707), (149, 479043), (153, 466519), (279, 255833), (303, 235569), (447, 159681), (527, 135441), (909, 78523), (1341, 53227), (1581, 45147), (1717, 41571), (2533, 28179), (3131, 22797), (4619, 15453), (4743, 15049), (5151, 13857), (7599, 9393)]