2156076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 6237504

約数和(自身を除く): 4081428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 271, 306, 442, 468, 542, 612, 663, 813, 884, 1084, 1326, 1626, 1989, 2439, 2652, 3252, 3523, 3978, 4607, 4878, 7046, 7956, 9214, 9756, 10569, 13821, 14092, 18428, 21138, 27642, 31707, 41463, 42276, 55284, 59891, 63414, 82926, 119782, 126828, 165852, 179673, 239564, 359346, 539019, 718692, 1078038, 2156076]

約数ペア:

[(1, 2156076), (2, 1078038), (3, 718692), (4, 539019), (6, 359346), (9, 239564), (12, 179673), (13, 165852), (17, 126828), (18, 119782), (26, 82926), (34, 63414), (36, 59891), (39, 55284), (51, 42276), (52, 41463), (68, 31707), (78, 27642), (102, 21138), (117, 18428), (153, 14092), (156, 13821), (204, 10569), (221, 9756), (234, 9214), (271, 7956), (306, 7046), (442, 4878), (468, 4607), (542, 3978), (612, 3523), (663, 3252), (813, 2652), (884, 2439), (1084, 1989), (1326, 1626)]