72578198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 136684800

約数和(自身を除く): 64106602

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 1043, 1639, 2086, 3163, 3278, 6326, 11473, 22141, 22946, 34793, 44282, 69586, 243551, 471287, 487102, 942574, 3299009, 5184157, 6598018, 10368314, 36289099, 72578198]

約数ペア:

[(1, 72578198), (2, 36289099), (7, 10368314), (11, 6598018), (14, 5184157), (22, 3299009), (77, 942574), (149, 487102), (154, 471287), (298, 243551), (1043, 69586), (1639, 44282), (2086, 34793), (3163, 22946), (3278, 22141), (6326, 11473)]