156956171140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1\times {\mathrm{105619}}^1$

素因数の和:106804

約数の個数: 48

約数和(自身を含む): 334832299200

約数和(自身を除く): 177876128060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1109, 1340, 2218, 4436, 5545, 11090, 22180, 74303, 105619, 148606, 211238, 297212, 371515, 422476, 528095, 743030, 1056190, 1486060, 2112380, 7076473, 14152946, 28305892, 35382365, 70764730, 117131471, 141529460, 234262942, 468525884, 585657355, 1171314710, 2342629420, 7847808557, 15695617114, 31391234228, 39239042785, 78478085570, 156956171140]

約数ペア:

[(1, 156956171140), (2, 78478085570), (4, 39239042785), (5, 31391234228), (10, 15695617114), (20, 7847808557), (67, 2342629420), (134, 1171314710), (268, 585657355), (335, 468525884), (670, 234262942), (1109, 141529460), (1340, 117131471), (2218, 70764730), (4436, 35382365), (5545, 28305892), (11090, 14152946), (22180, 7076473), (74303, 2112380), (105619, 1486060), (148606, 1056190), (211238, 743030), (297212, 528095), (371515, 422476)]