77836697778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{51893}}^1$

素因数の和:52479

約数の個数: 64

約数和(自身を含む): 180780429312

約数和(自身を除く): 102943731534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 503, 994, 1006, 1491, 1509, 2982, 3018, 3521, 7042, 10563, 21126, 35713, 51893, 71426, 103786, 107139, 155679, 214278, 249991, 311358, 363251, 499982, 726502, 749973, 1089753, 1499946, 2179506, 3684403, 7368806, 11053209, 22106418, 25790821, 26102179, 51581642, 52204358, 77372463, 78306537, 154744926, 156613074, 182715253, 365430506, 548145759, 1096291518, 1853254709, 3706509418, 5559764127, 11119528254, 12972782963, 25945565926, 38918348889, 77836697778]

約数ペア:

[(1, 77836697778), (2, 38918348889), (3, 25945565926), (6, 12972782963), (7, 11119528254), (14, 5559764127), (21, 3706509418), (42, 1853254709), (71, 1096291518), (142, 548145759), (213, 365430506), (426, 182715253), (497, 156613074), (503, 154744926), (994, 78306537), (1006, 77372463), (1491, 52204358), (1509, 51581642), (2982, 26102179), (3018, 25790821), (3521, 22106418), (7042, 11053209), (10563, 7368806), (21126, 3684403), (35713, 2179506), (51893, 1499946), (71426, 1089753), (103786, 749973), (107139, 726502), (155679, 499982), (214278, 363251), (249991, 311358)]