157931508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6551}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 439193664

約数和(自身を除く): 281262156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 6551, 8036, 12054, 13102, 19653, 24108, 26204, 39306, 45857, 78612, 91714, 137571, 183428, 268591, 275142, 320999, 537182, 550284, 641998, 805773, 962997, 1074364, 1283996, 1611546, 1880137, 1925994, 3223092, 3760274, 3851988, 5640411, 7520548, 11280822, 13160959, 22561644, 26321918, 39482877, 52643836, 78965754, 157931508]

約数ペア:

[(1, 157931508), (2, 78965754), (3, 52643836), (4, 39482877), (6, 26321918), (7, 22561644), (12, 13160959), (14, 11280822), (21, 7520548), (28, 5640411), (41, 3851988), (42, 3760274), (49, 3223092), (82, 1925994), (84, 1880137), (98, 1611546), (123, 1283996), (147, 1074364), (164, 962997), (196, 805773), (246, 641998), (287, 550284), (294, 537182), (492, 320999), (574, 275142), (588, 268591), (861, 183428), (1148, 137571), (1722, 91714), (2009, 78612), (3444, 45857), (4018, 39306), (6027, 26204), (6551, 24108), (8036, 19653), (12054, 13102)]