17427986212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{112129}}^1$

素因数の和:112221

約数の個数: 72

約数和(自身を含む): 38834207160

約数和(自身を除く): 21406220948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1586, 1708, 2548, 2989, 3172, 5551, 5978, 11102, 11956, 22204, 38857, 77714, 112129, 155428, 224258, 448516, 784903, 1457677, 1569806, 2915354, 3139612, 5494321, 5830708, 6839869, 10203739, 10988642, 13679738, 20407478, 21977284, 27359476, 40814956, 47879083, 71426173, 88918297, 95758166, 142852346, 177836594, 191516332, 285704692, 335153581, 355673188, 622428079, 670307162, 1244856158, 1340614324, 2489712316, 4356996553, 8713993106, 17427986212]

約数ペア:

[(1, 17427986212), (2, 8713993106), (4, 4356996553), (7, 2489712316), (13, 1340614324), (14, 1244856158), (26, 670307162), (28, 622428079), (49, 355673188), (52, 335153581), (61, 285704692), (91, 191516332), (98, 177836594), (122, 142852346), (182, 95758166), (196, 88918297), (244, 71426173), (364, 47879083), (427, 40814956), (637, 27359476), (793, 21977284), (854, 20407478), (1274, 13679738), (1586, 10988642), (1708, 10203739), (2548, 6839869), (2989, 5830708), (3172, 5494321), (5551, 3139612), (5978, 2915354), (11102, 1569806), (11956, 1457677), (22204, 784903), (38857, 448516), (77714, 224258), (112129, 155428)]