72198609

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 119968128

約数和(自身を除く): 47769519

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 167, 173, 357, 501, 519, 833, 1169, 1211, 2499, 2839, 2941, 3507, 3633, 8183, 8477, 8517, 8823, 19873, 20587, 24549, 25431, 28891, 59619, 61761, 86673, 139111, 144109, 202237, 417333, 432327, 491147, 606711, 1415659, 1473441, 3438029, 4246977, 10314087, 24066203, 72198609]

約数ペア:

[(1, 72198609), (3, 24066203), (7, 10314087), (17, 4246977), (21, 3438029), (49, 1473441), (51, 1415659), (119, 606711), (147, 491147), (167, 432327), (173, 417333), (357, 202237), (501, 144109), (519, 139111), (833, 86673), (1169, 61761), (1211, 59619), (2499, 28891), (2839, 25431), (2941, 24549), (3507, 20587), (3633, 19873), (8183, 8823), (8477, 8517)]