72978738

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{35461}}^1$

素因数の和:35487

約数の個数: 32

約数和(自身を含む): 170217600

約数和(自身を除く): 97238862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 35461, 70922, 106383, 212766, 248227, 496454, 744681, 1489362, 1737589, 3475178, 5212767, 10425534, 12163123, 24326246, 36489369, 72978738]

約数ペア:

[(1, 72978738), (2, 36489369), (3, 24326246), (6, 12163123), (7, 10425534), (14, 5212767), (21, 3475178), (42, 1737589), (49, 1489362), (98, 744681), (147, 496454), (294, 248227), (343, 212766), (686, 106383), (1029, 70922), (2058, 35461)]