156619918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 300303360

約数和(自身を除く): 143683442

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 139, 151, 182, 278, 287, 302, 533, 574, 973, 1057, 1066, 1807, 1946, 1963, 2114, 3614, 3731, 3926, 5699, 6191, 7462, 11398, 12382, 12649, 13741, 20989, 25298, 27482, 39893, 41978, 43337, 74087, 79786, 80483, 86674, 146923, 148174, 160966, 272857, 293846, 518609, 545714, 563381, 860549, 1037218, 1126762, 1721098, 1909999, 3819998, 6023843, 11187137, 12047686, 22374274, 78309959, 156619918]

約数ペア:

[(1, 156619918), (2, 78309959), (7, 22374274), (13, 12047686), (14, 11187137), (26, 6023843), (41, 3819998), (82, 1909999), (91, 1721098), (139, 1126762), (151, 1037218), (182, 860549), (278, 563381), (287, 545714), (302, 518609), (533, 293846), (574, 272857), (973, 160966), (1057, 148174), (1066, 146923), (1807, 86674), (1946, 80483), (1963, 79786), (2114, 74087), (3614, 43337), (3731, 41978), (3926, 39893), (5699, 27482), (6191, 25298), (7462, 20989), (11398, 13741), (12382, 12649)]