31304876292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{80153}}^1$

素因数の和:80753

約数の個数: 72

約数和(自身を含む): 83443520160

約数和(自身を除く): 52138643868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 571, 684, 1142, 1713, 2284, 3426, 5139, 6852, 10278, 10849, 20556, 21698, 32547, 43396, 65094, 80153, 97641, 130188, 160306, 195282, 240459, 320612, 390564, 480918, 721377, 961836, 1442754, 1522907, 2885508, 3045814, 4568721, 6091628, 9137442, 13706163, 18274884, 27412326, 45767363, 54824652, 91534726, 137302089, 183069452, 274604178, 411906267, 549208356, 823812534, 869579897, 1647625068, 1739159794, 2608739691, 3478319588, 5217479382, 7826219073, 10434958764, 15652438146, 31304876292]

約数ペア:

[(1, 31304876292), (2, 15652438146), (3, 10434958764), (4, 7826219073), (6, 5217479382), (9, 3478319588), (12, 2608739691), (18, 1739159794), (19, 1647625068), (36, 869579897), (38, 823812534), (57, 549208356), (76, 411906267), (114, 274604178), (171, 183069452), (228, 137302089), (342, 91534726), (571, 54824652), (684, 45767363), (1142, 27412326), (1713, 18274884), (2284, 13706163), (3426, 9137442), (5139, 6091628), (6852, 4568721), (10278, 3045814), (10849, 2885508), (20556, 1522907), (21698, 1442754), (32547, 961836), (43396, 721377), (65094, 480918), (80153, 390564), (97641, 320612), (130188, 240459), (160306, 195282)]