54218788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 51451868

約数列:

[1, 2, 4, 13, 26, 52, 53, 103, 106, 191, 206, 212, 382, 412, 689, 764, 1339, 1378, 2483, 2678, 2756, 4966, 5356, 5459, 9932, 10123, 10918, 19673, 20246, 21836, 39346, 40492, 70967, 78692, 131599, 141934, 255749, 263198, 283868, 511498, 526396, 1022996, 1042669, 2085338, 4170676, 13554697, 27109394, 54218788]

約数ペア:

[(1, 54218788), (2, 27109394), (4, 13554697), (13, 4170676), (26, 2085338), (52, 1042669), (53, 1022996), (103, 526396), (106, 511498), (191, 283868), (206, 263198), (212, 255749), (382, 141934), (412, 131599), (689, 78692), (764, 70967), (1339, 40492), (1378, 39346), (2483, 21836), (2678, 20246), (2756, 19673), (4966, 10918), (5356, 10123), (5459, 9932)]