154997415838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1283}}^1\times {\mathrm{2861}}^1$

素因数の和:4680

約数の個数: 32

約数和(自身を含む): 238656730752

約数和(自身を除く): 83659314914

約数列:

[1, 2, 43, 86, 491, 982, 1283, 2566, 2861, 5722, 21113, 42226, 55169, 110338, 123023, 246046, 629953, 1259906, 1404751, 2809502, 3670663, 7341326, 27087979, 54175958, 60404293, 120808586, 157838509, 315677018, 1802295533, 3604591066, 77498707919, 154997415838]

約数ペア:

[(1, 154997415838), (2, 77498707919), (43, 3604591066), (86, 1802295533), (491, 315677018), (982, 157838509), (1283, 120808586), (2566, 60404293), (2861, 54175958), (5722, 27087979), (21113, 7341326), (42226, 3670663), (55169, 2809502), (110338, 1404751), (123023, 1259906), (246046, 629953)]