12972492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 36049104

約数和(自身を除く): 23076612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 523, 636, 689, 954, 1046, 1378, 1569, 1908, 2067, 2092, 2756, 3138, 4134, 4707, 6201, 6276, 6799, 8268, 9414, 12402, 13598, 18828, 20397, 24804, 27196, 27719, 40794, 55438, 61191, 81588, 83157, 110876, 122382, 166314, 244764, 249471, 332628, 360347, 498942, 720694, 997884, 1081041, 1441388, 2162082, 3243123, 4324164, 6486246, 12972492]

約数ペア:

[(1, 12972492), (2, 6486246), (3, 4324164), (4, 3243123), (6, 2162082), (9, 1441388), (12, 1081041), (13, 997884), (18, 720694), (26, 498942), (36, 360347), (39, 332628), (52, 249471), (53, 244764), (78, 166314), (106, 122382), (117, 110876), (156, 83157), (159, 81588), (212, 61191), (234, 55438), (318, 40794), (468, 27719), (477, 27196), (523, 24804), (636, 20397), (689, 18828), (954, 13598), (1046, 12402), (1378, 9414), (1569, 8268), (1908, 6799), (2067, 6276), (2092, 6201), (2756, 4707), (3138, 4134)]