87981534

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5505

約数の個数: 48

約数和(自身を含む): 203598720

約数和(自身を除く): 115617186

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 5437, 8091, 10874, 16182, 16311, 32622, 48933, 97866, 157673, 168547, 315346, 337094, 473019, 505641, 946038, 1011282, 1419057, 1516923, 2838114, 3033846, 4887863, 9775726, 14663589, 29327178, 43990767, 87981534]

約数ペア:

[(1, 87981534), (2, 43990767), (3, 29327178), (6, 14663589), (9, 9775726), (18, 4887863), (29, 3033846), (31, 2838114), (58, 1516923), (62, 1419057), (87, 1011282), (93, 946038), (174, 505641), (186, 473019), (261, 337094), (279, 315346), (522, 168547), (558, 157673), (899, 97866), (1798, 48933), (2697, 32622), (5394, 16311), (5437, 16182), (8091, 10874)]