2642276

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 6233976

約数和(自身を除く): 3591700

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 61, 68, 91, 98, 119, 122, 182, 196, 221, 238, 244, 364, 427, 442, 476, 637, 793, 833, 854, 884, 1037, 1274, 1547, 1586, 1666, 1708, 2074, 2548, 2989, 3094, 3172, 3332, 4148, 5551, 5978, 6188, 7259, 10829, 11102, 11956, 13481, 14518, 21658, 22204, 26962, 29036, 38857, 43316, 50813, 53924, 77714, 94367, 101626, 155428, 188734, 203252, 377468, 660569, 1321138, 2642276]

約数ペア:

[(1, 2642276), (2, 1321138), (4, 660569), (7, 377468), (13, 203252), (14, 188734), (17, 155428), (26, 101626), (28, 94367), (34, 77714), (49, 53924), (52, 50813), (61, 43316), (68, 38857), (91, 29036), (98, 26962), (119, 22204), (122, 21658), (182, 14518), (196, 13481), (221, 11956), (238, 11102), (244, 10829), (364, 7259), (427, 6188), (442, 5978), (476, 5551), (637, 4148), (793, 3332), (833, 3172), (854, 3094), (884, 2989), (1037, 2548), (1274, 2074), (1547, 1708), (1586, 1666)]