13442257612

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{56821}}^1$

素因数の和:56927

約数の個数: 72

約数和(自身を含む): 29382883488

約数和(自身を除く): 15940625876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 71, 98, 119, 142, 196, 238, 284, 476, 497, 833, 994, 1207, 1666, 1988, 2414, 3332, 3479, 4828, 6958, 8449, 13916, 16898, 33796, 56821, 59143, 113642, 118286, 227284, 236572, 397747, 795494, 965957, 1590988, 1931914, 2784229, 3863828, 4034291, 5568458, 6761699, 8068582, 11136916, 13523398, 16137164, 27046796, 28240037, 47331893, 56480074, 68582947, 94663786, 112960148, 137165894, 189327572, 197680259, 274331788, 395360518, 480080629, 790721036, 960161258, 1920322516, 3360564403, 6721128806, 13442257612]

約数ペア:

[(1, 13442257612), (2, 6721128806), (4, 3360564403), (7, 1920322516), (14, 960161258), (17, 790721036), (28, 480080629), (34, 395360518), (49, 274331788), (68, 197680259), (71, 189327572), (98, 137165894), (119, 112960148), (142, 94663786), (196, 68582947), (238, 56480074), (284, 47331893), (476, 28240037), (497, 27046796), (833, 16137164), (994, 13523398), (1207, 11136916), (1666, 8068582), (1988, 6761699), (2414, 5568458), (3332, 4034291), (3479, 3863828), (4828, 2784229), (6958, 1931914), (8449, 1590988), (13916, 965957), (16898, 795494), (33796, 397747), (56821, 236572), (59143, 227284), (113642, 118286)]